View Full Version : Quantum Physics
- Quantum Field Theory
- The question is: When?
- Invisibility
- QFT Comments and discussions
- Casimir energy can divirge
- Can dark matter/energy disobey special relativity?
- Observation: more decoherence or interference?
- 32 quantum states of an electron
- thesis
- Hardy's axioms
- what is normally meant by quantizing a classical theory, versus Hardy's axioms
- Bose Einstein Condensate
- Are electrons wave or a particle???
- Chronon & Planck's Time
- Quantum Information Processing
- Can a Wave be in freefall?
- Quantum effects in very small scale numerical modelling
- holeum
- Renormalization problem..
- Warp Speed
- QED & Partial Reflection
- Another way to think ................
- I need detailed information about the ionization of atomic hydrogen
- about the action S in quantum field theory
- feyman's sum over path hypothesis
- Fields with spin....
- speed of light can be attained.
- More photon questions
- Could we ever be Time Lords?
- Schrödinger's cat comes closer: Nature
- Hermitian?
- Magnetic Monopoles detected? Mayhaps
- Doppler Effect on Photons
- Maximum photocurrent in photoelectric effect
- Callan-Szymanzick equation and renormalization
- randomness in qm
- Quantum-Chromodynamics: A Definition
- announcing QM course.
- Louis de Broglie 1923 electron experiment showing waves
- Discontinuous wavefunction
- Schrodinger's atom
- Callan-Symanzik equation and renormalization
- questions on Hawking Radiation
- relativity makes the Quantum world possible
- Planck Energy Propulsion
- a question..
- clarification of relativity that makes the quantum world possible
- another explanation of that poor, poor cat
- How to feed your mind
- Borel resumation.
- Tesla, Moray, Hutchinson
- The Extension of Kaku's Vision
- Quantum Wormhole Mechanics and Microtubes
- C is not a constant?
- degenreate states
- question
- Wave
- orbital angular momentum
- Quantum Logic
- how sure gravitons exist?
- coupling constatn dimensions
- The quantum computer: computer of the future
- Negative Kinetic Energy???
- Help with these problems...
- Size matters but so does shape.
- Understanding Quantum Tunneling
- observation?
- superposition
- Is L always changing?
- Inifinite potential barrier problem
- graviton and GR
- question about operator and eigenvectors
- The Dirac Field
- peak of psi squared and <x> not same?
- "Entangled Particles" Allow for absolutely crazy things?
- announcement of free physics courses
- Wavefunction of a particle
- Quantum Biology
- Let's talk about spin
- Taking my knowledge on further
- about neutrons, theyve been bothering me
- Hi, I was just wondering...
- Charge on a electron & proton.
- Spin projection
- Question about electrons moving from ground state
- A Type I unit of power, the Sol
- p implicit vs. explicit function of time
- Quantum teleportation......
- a logical shot....
- gluons 101
- <r> of hydrogen atom in ground state
- Quantum topology
- some references needed
- is the atomic structure correct
- Field
- complex trjectories?..
- Help.. Dumb question ahead.
- Do you know?
- The Speed Of Light
- eigenvalues of L^2 and Lz^2
- Gyroscope & Sound in deep space
- commutator of L and H
- A cry for help...
- Odd request from somebody who doesn't know much.
- Photon wavefunction and speed of light
- doubts about S and H
- plasma stage Vs. absolute zero?
- Introductory Quantum Physics Reading?
- Entanglement, Cooper Pairs And Superconductivity
- Geisterteilchen
- energy
- Hermitean operators
- Quantum number.
- Mesons Violate Bell's Inequality?
- probabilities of reflection
- "Violations" of Hund's Rule
- Adiabatic theorem
- "Violations" of Hund's Rule
- Uncertainity Problem
- New Particle: X(3872)
- Quantum tunneling
- What's up in this case
- Electron Penetration
- Topological Quantum Field Theory, definition
- Outlook for High Energy Physics (Wilczek)
- two fold degeneracy perturbation question
- The Slithy Toves
- Time Independent Perturbation Energy Shifts
- The Fourier Series!!
- high energy co-valent atom bonding
- a particle in different places at the same time
- Quantum fluctuations
- macro entanglment
- ask question to Einstein
- Schrodinger's model of the neon atom
- Eigenfunction question
- what to study?
- Dopey Question about Bell's theorem.
- Interpretations of QM?
- Stationary Waves
- Do bosons anihilate?
- Electron Spin
- The Truth About Uncertainty
- Hawking Radition
- wave-function question
- Fill me in -- New to this
- Stern Gerlach Experiment
- Can anything really be at rest?
- What is the basis for Pauli's exclusion principle?
- I need an unambiguous explanation of ...
- beta emmision
- Light: Reflection, Re-emission, or both?
- Pair Production
- Electrons you come in contact with
- Time travel (of information)
- Speed and Time phase
- QED diffraction grating
- Quantum Inflation
- Quantum Mechanics Overview
- is an electron everywhere at once?
- cloud chamber
- I, II, III Civilazation Tech
- Many Worlds Theory
- type I civilizations
- BCS theory
- electromagnetism and the photon
- HTc
- Numbers and Constants
- Quantium Physics and beyond
- Time evolution of ensembles
- Ontological status of fields in QFT
- [SOLVED] Quantum theory of gravity
- Radiation energy of a moving particle
- Quantum mesurement problem
- David Bohm and the Implicate Order
- How Maxwell's theory of radiation could not explain atomic spectra?
- 2 Questions
- Screen with slits, on rollers, a la Feynman
- Schrodinger's Wife pregnant or not?
- ***EPR Experiment with Pool Balls***
- what is Gleason theorem about
- Photon spin - where is the missing state?
- What is Quantum Mechanics
- Spin...
- God Does Not Play Dice
- Quantum Technology
- differences between rnormalizable and non-renormalizable...
- !!!Artificial rain cloud machine created by Israel scientists!!!
- A question regarding state spaces
- "A quantum leap"
- Wigner-Eckert Theorem?
- Why does path integral not exist?
- Human piloted Mobile/Mechanical Robots!
- Ehrenfest's Theorem
- Nature's Limit
- Hilbert spaces in QM
- book
- Zitterbewegung
- clock postulate calculations?
- Quantum mechanics of time?
- My Patent and Project Discussion
- Symmetric, antisymmetric and parity
- Symmetric, antisymmetric and parity
- The Physics of a Computer Processor
- Interpretations of Quantum Mechanics
- Quantum Eraser?
- Michio Kaku's Atom Smasher
- Nature of electrons, the 'wavicle'.
- Energetic Storage Fields???
- question about RG and scaling in qft
- "The History and Development of Schrodinger's Wave Equation"
- Single photons - how do we know ?
- Empty space can set objects in motion
- Best Textbook for Quantum Mechanics
- The Schrodinger Equation solved piece by piece
- Inductive and radiating electromagnetic fields.
- Amplitude and phase of a Feynman path
- Question on angular momentum changes of + or - 2
- Confusion with Qm question...
- Question
- wavefunction - square integrable
- fourier transform of a wave function
- energy level transitions
- Is Space-Time discrete?...
- linear combination of phi(n)
- Coupling angular momenta
- a question about gravitons&photons...
- How does a particle interfere with itself?
- EM Spectrum's Official EM Ranges
- BECs
- Weinberg's QFT text
- photon thingies
- nanotech's sticky fingers
- good quantum field theory text?
- Fermionic Condensates
- Discovered Lights Mass?
- mass of colours
- Original Bell article with the proof of his inequality Is necessary.
- light scattering
- canceling photon momentum
- Question about Light
- Virtual photons
- Good references on Feynman diagrams
- fermion sign problem
- A question...
- Barrier Penetration
- alice in quantumland
- eigenvalues
- Quantum waves seen in molecules
- exchange rate of virtual particles?
- Heisenberg's matrix mechanics.
- Uncertainty implies randomness in Mathematics and Physics!
- how to calculate the exact wavefunction of two electrons in a 1-d infinite well?
- Photons and electron, a gap in my learning.
- Calculation of Callan-Symanzik Beta function of QED/QCD to one loop order
- Uncertainty & Relativity
- Local inflation realizes Bell inequality violation
- Application for drawing Feynman diagrams
- Eigenfunction & Uncertainty
- QM problem, operators and tensors math
- Fun with the free propagator...
- Any beginner book reccomendations??
- Big Bang Quantum question
- particle and three slits + one detector experiment
- A question from Landau's quantum mechanics
- energy/frequency relation in quantum waves
- wave/mass ratios: Any ideas ?
- help
- help
- Law of Observation
- simple question...
- Quantum mnechanics with lagrangians?...
- Is a mobius strip spin 1/2 object?
- Change of basis
- Methods for Non-renormalizable theories?...
- Questions about Delayed-Choice Quantum Eraser
- Wave equation at region of white noise potential
- Fireplaces and reality
- A tricky one...
- single slit... momentum conserved ?
- New to Feynman Path Integral
- real life examples
- particles and spacetime
- Uncertainty Principle
- real photon - virtual particle collisons
- lon-local hidden variable theories?
- Representations of Weyl Spinors
- Wave collapse
- an ignorant question about quantum reality
- hey,guys is ther a thing name after the eigenfunction of the time operator
- Book suggestion?
- will u guys give some comments on the transactional interpretation?
- Q: non-local effects & 4th spatial dimension
- what's the physical meaning of advanced and retared waves?
- Decoherence & collapse of the wavefunction!
- Artificial 'Dyson sphere'.
- determinism vs. probability
- What is QFT
- quantum eraser original paper
- AS physics question...Please Help...its hard
- Simple Measurement of Atomic Nuclei Radii
- Is quantum theory a risky house of cards?
- Wave nature result of ZPF ?
- Questions re Compton scattering
- electron_diffusion
- Can QM be derived from Newton's Laws of motion
- orbitals
- Neutrinos
- Quantum Entanglement and FTL Information transfer
- NMR Spectra
- quantum mechanics
- relativistic corrections?
- Question about uncertainty
- Help!!
- thermal radiation in QM
- confused by simple quantum problem
- quantum fields
- strong force
- properties of photons?
- Is the usual non-abelian gauge field A real or complex?
- Schrodinger Wave Equation
- Past and Time
- Generalised Quantum Gates
- Nuclear Gravitation Field Theory
- Question in Quantum Physics
- Many worlds many questions
- Question regarding 1-D PIW thought problem
- quantum entanglement
- Propagation of light
- A question about QFT
- Scattered states and bound states ?
- Hilbert Spaces & QM
- Ideas for a paper
- Schrodinger's Cat
- Intergalactic Traveling Methods
- Delayed Choice
- Instead Schrodinger's Cat
- http://h.webring.com/hub?ring=scinobel good link for more information!
- Good Quantum physics book WITH math
- magnetic field
- Spacetime in quantum theory
- electron microscope
- typical energy
- EM photon deflection...
- What is quantum field theory?
- Can Photons interact with Quantum Vacuum Fluctuations?
- Photon-Photon scattering. Anyone who knows about this?
- inertia?
- Is energy interactive and interconnected?
- the final theory - anyone read it?
- On Type I, II, III Civilizations
- Does quantum mechanics in any way proove the theory of the collective consciousness?
- Qutrit Teleportation
- the momentum of a photon
- Feynman and Time
- Question regarding antisymmetry of a system of fermions
- Balmer Lines
- Dirac's monopoles
- Laser theory
- Peres and De Broglie
- Philosophy of Teleportation
- Green's function, path intergals,...aaarrrgghh
- quantum controversy solved?
- eM + eS = ?
- superstring reality
- Uncertainty and absolute zero
- Isotope Effect
- The Moire Effect
- general relativity
- Copenhagen & Many Worlds Falsified?
- Loose Ions in the air
- QFT books
- anti photons
- Light and energy
- Quantum Tunneling-Q's I've never seen asked
- Parity violation with respect to massive neutrinos
- Rg
- Boson Fields
- field of one fermion
- why don't hydrogen atoms -> neutron + neutrino?
- Reversing wavefunction collapse
- schrodinger wave equation
- Schoedinger Equation in Momentum space
- Interaction between wave functions
- D orbital XY plane Wavefunction
- Meaning of operators for observables.
- Does a Photons Energy (hv) spread out to all locations?
- What is the smallest Volume possible in three-dimensional space?
- The mind's 'projection' & the position observable:
- Ultaviolet Catastrophe
- acts of random uncertainty
- Is there space for space?
- Bohm's faster than light?
- step barrier
- A few questions on Quantum mechanics...
- Giggs Boson
- Potential Well
- What is psi function? (newbie)
- How do we measure a photons frequency?
- Optical theorem
- expectation values in momentum/position space?
- Macroscopic distinction between quantum and classical forms
- Origin of Quantum Fields
- State evolution in finite suden-broading quantum well
- Feynmans Path Integral for single Electron?
- QM commutators
- planks length to planks volume?
- Matrix mechanics
- Photon
- Question regarding Feymann Diagrams and other QED things
- Quantum Teleportation
- Scattering-Transmission-Reflection in box potential? Help. Please. Please.
- Science project about the Quantum Computer
- Help Me with Vacuum Energies quote
- car rebuilding after impact
- entangled particles and black holes
- new forms of space travel
- Hydrogen spectra
- Area spectrum in Simplex Gravity
- About particle physics
- Paired particles
- Trying to learn QED...are my assumptions correct?
- A few questions
- Is this credible at all?
- dark energy vectors scalars higgs field
- Antimatter
- Total Wavefunction - explicit calculation.
- qed and gravity
- QM in a very small universe.
- Explaining EPR after Bell's inequalities
- Is quarks=subparticles??
- A Few Newbie Questions
- Single Photon Double Slit Experiment
- Virtual antiparticle pairs at event horizon
- quantum chromodynamics and gravity
- Quantum Computing and Entanglement
- four bosons
- application of quantum theories
- Hawking approach to quantizing GR
- Hawking approach to quantizing GR
- Quantum Mechanics and our Brains
- Photoelectric effect question, help plz, thanks!
- strange photoelec. exp. result
- Do virtual particles violate Conservation of Energy?
- What is a Quantum Field?
- The magnetic field in Stern-Gerlach
- Redshift
- The Uncertainty in QM
- BB84 Quantum Cryptography
- Gravitational vs electromagnetic quantum trajectories
- The Halo and the Non Linear Crystal
- space and time travel with the mind
- A Step potential question
- Fourier Analysis in QM
- Aharanov-Bohm effect and dark energy
- Simple question regarding anyons
- Locc
- Superstrings and the Laws of Physics!
- Is photosynthesis a form of cold fusion?
- Interpritations of Quantum Mechanics
- How long can a Wavefunction exist for?
- Nuclear Force equations.
- decoherence...
- Understanding the Commutator
- Momentum operator as the generator of translations.
- Wave Equation for the Helium Atom/No of terms = 2 or 3?
- question about schroedinger equation
- Raising Operator (Harmonic Oscillator)
- reality of motion in time...
- The exchange particle for gravity: the graviton?
- entanglement distillation
- one-dimensional Schrodinger Equation
- Help Question: Quantum Wires
- Everyone Has a Perfect Universe?
- cyclo and synchro trons help.
- funny question
- Hidden Variables in Quantum Mechanics
- Quantum determinacy
- Dissertation
- Addition of Angular Momentum
- Does every possible path = every possible observer?
- quantum photon?
- Book Research>>RE Spin Wave technology: Pseudoscience or just incomplete?
- Hamilton; help
- Quantum and Elasticity
- Bell's experiment and causality
- Gravitational displacement measurement
- What's the speed of light?
- Entangled particle question
- not a real wave...
- [Q]perturbation theory
- [Q]Degeneracy
- The De Broglie Wave Equation
- the electroweak force?
- Problem with dimensionality
- time dependent transformations
- energy of gravitons
- Loop gravity
- size of photon particle
- quantum computers
- Orthogonal Eigenfunctions
- trivial contradiction to the 3rd postulate
- QM Text Recommendation
- Quantum Level Question
- Path integral of Richard Feynman
- Born's local theory
- Energy in Magnetic Field
- gravitational wave in a box
- Lightspeed travel!
- physical interpretation of Feynman path integral
- Fermionic Condensate
- Spherically Symmetric Potentials
- Gauge Simmetry
- Nmr
- Hamiltonian in experiments
- I lack interest in Chemistry! Help!
- Quantum Fields as having infinite degrees of freedom?
- are operators always commutative with respect to operation +?
- Symmetry breaking
- exclusion principle
- Abdus Salam's illustration
- Hermitian and not Hermitian
- Sketchy Eigenfunctions
- And while I'm at it: eigenfunction of position
- Why can't QM just be built on a model of statespace over a background timespacespace
- Cpt
- Understanding Wave Nature of light
- incompatible observables
- thoughts on double slit
- Higgs mechanism
- Lambshift - vacuum - creation
- U (1) symmetry
- The mathematics of measurement?
- macroscopic singularities
- Photon emission by a atom
- Reading
- Negative energy density in a Casimir vacuum
- quatum vacuum fluctuations
- The Quantum Measurement Problem and Decoherence
- BOhr or Herbert?
- Operators
- Pullin: most accurate clock possible
- Potential wells
- Frequency Of Light Question
- Where photons go to die...
- Pauli Matrices and orthogonal projections
- singularity prevented by repulsive force?
- Equipment Design
- Higgs particles and rest mass
- suggestions on any good Niels Bohr sites....
- Potential barriers, wavepackets, probabilities etc.
- rank 2 and rank 1 field theories
- the double slit
- the wave model of light
- A question in solving schrodinger's equation
- VoDou Physics?
- can someone help me with dynamical mass generation???
- making electrons covariant
- Left/right handed electrons - what's the difference?
- fields and energy
- The Uncertainty Principle
- Penrose: Road to Reality, just out
- A question about light
- Uniform space
- Trapping Photons
- Effective Potential
- Why are E/B fields of photon in-phase?
- This is for the QFT-specialists
- Virtual particle and event horizon
- multiple quantum particles
- The Graviton
- unified field theory
- Quantum brain teazer
- Something that has always confused me
- Quantum Mechanics Texts
- cooling by computation
- Another light question...
- Position and momentum operators in quantum field theory
- FTL Communication-Best Candidate?
- Virtual Particle Anihilation
- Why is the Electromagnetic Field Tensor in the QED Lagrangian?
- Heirarchical conservation of quantum numbers
- Uncertainty Principle
- QFT in a nutshell, by A. Zee.
- Linearized Quantum gravity
- Renormalization...
- About quantum mechanics textbook
- QM light experiements at home.
- A question about the "linear product"
- help on QFT
- Quantum Tunneling and atomic spectra.
- QM - Simple Questions
- nucleus
- neutrinos
- Fourier series help please...
- quantum computers---the poll!
- Overlapping Quantum Theory & Relativity
- Incompleteness and Uncertainty
- Imagining the HUP
- new here: need help on Fourier transform of wave-function
- what is superfluidity/superconductivity?
- Refraction of Light
- Momentum space and position space
- Transactional Interpretation question
- Double slits and virtual photons
- Projector in QM
- Want Proof that Photons have EM Properties
- Particle Nature of Light versus Compton Scattering Effect
- Shrinking Mass
- Sorry the loss thread.
- What happens to a bound electron when...
- Neutrons and hydrogen atoms
- Predicted stabilities of positronium and H atoms
- Two concepts about quantum electrodynamics and quantum field theory
- Entanglement
- time
- self-adjoint/hermitean operator vs observables
- Quantum scattering using Bohm theory?..
- Quantum tunnelling
- Why Bohmian theory is bad?..
- Quantum Mechanics Lecture Videos
- de broglie wavelength is postulate?
- A measurement in QM.
- hbar or hbar/2??
- Intro to Bell's Theorem
- Biology Applications
- Exact mechanism of Casimir force
- neutrino telescope?
- Operator representation of p in x basis.
- wave/particle duality
- Are QM and SR completely compatible?
- help on QFT
- ZPE, Dark energy and Dark Matter
- Delta Potential Question
- Schrodinger's Cat
- Electron question
- The information paradox resolved?
- Aspect's Experiment Was Flawed
- Electron Proton Scattering vs Tunneling
- Is uncertaninty principle unbeatable?..
- Griffiths Introduction to QM
- Addition of three angular momentum
- Very difficult problem for you...
- predictable unpredictables (very confused)
- Many Worlds, a discussion.
- electric charge quantization
- Higgs field
- Quantum Teleportation across the Danube Demonstrated
- Slow-light-Solitons
- Hund's Rule Question
- dimensionality
- decoherence and carbon -60
- Superconductivity - Cooper Pair
- Is it possible to make the quantum coherent?
- Anyone know a logical expression of Copenhagen Interpretation
- decoherence for dummies and experts
- interacting virtual particles?
- Operator is it function?
- Does electron have real physical mass?
- Question
- pilot wave or standard QM
- Observer or Participant?
- bessel function
- eigenvalues of total angular momentum
- can spin 2 yield rest masses?
- The Uncertainty Principle
- casimir and neutron degeneracy pressure
- can quantum length be derived not using gravity constant?
- Do photons keep atoms stable?
- Phtoelectric effect....
- gluons and quarks and spin
- CNOT gate
- Is Boltzman's Constant related to the Fine Structure Constant?
- spin 2 and missing antimatter
- Electron IN Atoms
- A question about Hawking's path integral methods
- non-abelian gauge symmetry
- colour force,repulsion and symmetry
- ANN: quantum field theory course.
- particle interactions and wavelength
- "Massless" Particle?
- Quantum Electrodynamics
- Is wavefunction collapse limited by the speed of light?
- How do they measure the mass of the electron in units of MeV/c*c ?
- Neutrino's
- Matter beams
- A simple question
- What is the Colour of Virtual photons?
- a question about quarks
- about bose-einstein condensate
- My first question:)
- photon spin
- I searched this...
- Measurement in QM
- qed and gravity
- Schrodinger Wave Function Question
- Wave structure question
- Can protons emit-absorb "virtual" photons?
- de brolgie and noumenal telecommunications
- energy-time uncertainty relation
- Another Question
- Particle wave Duality
- Relativity Questions
- Is it possible to complete QuantumTheory by Hidden Variables?
- mass spectometer and relativity
- Proton decay
- A question
- Degeneracy equation
- Wavepacket
- Heisenberg's thought process
- Plane wave limit of Gaussian packet
- Quantum Ping Pong Balls
- Talbot Lau interferometry of carbon-70 fullerenes
- Quantum Entanglement for nonphysicists
- Looking for a Feynman reference (re: P, C, and CP)
- 2 questions
- 3 body problem and bosons
- the mechanics of probability...
- Superfluidity filmed?
- Why quantizing fields?
- Nonlocality & the measurement problem.
- Wave Packet problem
- Basic QM questions
- are forces mixed together?
- is interaction first or field?
- HEEEELP wave functions
- Expectation values and mean square deviations
- photon-proton/ proton-electron interactions
- 0th dimension and other dimensions
- Question About Many Worlds Interpretation
- Many minds : interpretations of QM
- Many minds : interpretations of QM
- pauli exclusion principle
- More thoughts on quantum eraser experiments
- coupling constant and mass
- Probablity of Walking through a Wall
- higgs field
- simple perturbation theory
- schroedinger and Bohm
- hamiltonian and energy
- Franck Hertz questions
- asymptotic freedom,quantum gravity
- qm probability, energy density and curvature
- Virtual particles vs. speed of light
- Electrons, the nucleus and the uncertainty principle.
- EPR type thought experiment with black hole
- Schrodinger Equation problem
- Quick question travelling at c
- Superselection
- Muon Lifetime Experiment
- QFT proof from Peskin and Schroeder
- Quantum Group Theory
- delta function potential
- Newbie Quantum Physics Questions
- Potential operator in positional space
- Quantum teleportation
- Heeeeeeeelllllllppppp
- virtual particles
- Schroedinger Equation - Galilean Invariance
- 9 lives of Shroedinger's Cat
- Yes or No
- Books
- question on star physics
- Confused about Dirac notation
- Mod(psi)
- Nonlocality of the quantum potential
- Quantum field rules?
- Quantum vaccum question.
- Hilbert Space,Dirac Notation,and some other stuff
- Hermitian Operators
- Compton Scattering
- Electron Motion in a Quantum Leap
- General Q.M. question
- Data Analysis web site for experiments ?
- Information, symmetry, and QM
- Quantum gravity in 4-e dimension
- what is a probabilty wave?
- Lande g-factor
- Photoelectric problem
- Young's experiment
- The wave/particle nature of light
- projector optics
- Vector Potential in Schrodinger eqn
- Photon-Electron Collision
- Nucleus emitting a Photon
- Entaglement and Causality
- Transmission and reflection by cholesteric liquid crystals
- Tomonaga on quantum electrodynamics
- electromagnetic mass and QED
- The eternal singularity
- Derivation of the Bohr Magneton
- Photons
- Superposition Principle Question
- simple ftl setup using Stern-Gerlach
- question on de Broglie wavelength
- Finding Pauli matrices WITHOUT ladder operators
- Hydrogen Bohr vs. Schrodenger
- Gross Politzer Wilczek
- Nuclear efficiency and the fine structure constant?
- What's the rotator theory. I don't understand it. Why?
- Bohm mechanics and compelx numbers...
- Inverse wavefunction incorporates lower Planck gravitational bound
- Laurent Nottale
- photoluminescence
- Expectation value problem plzzzz help ASAP
- Hamilton-Jacobi equation for interacting spins ?
- Call for superselection rules [:]-)
- Optics and Photonics
- Another Schroedinger equation invariance question!
- Decoherence, Unitary Evolution and Information: Some ideas
- Bohr model
- Kinetic energy level
- what is Hellmann-Feynman forces?
- Single Photon Travel
- Cnot
- Planck Length Question
- POLL: Planck's length
- Planck time
- Plank length gravitation.
- Solving for the space-time metric in the QFT integrals
- Neutrinos and neutrino interactions
- Quantum Computing Algorithms
- Quick Path Integral Question
- photoelectric effect
- Renormalizying the non-renormalizable.
- a teaser from deustch
- Wanting to know more about quantum mechanics..
- can electric charge be enclosed ?
- The measurement 'problem'
- particle-in-a-box and the uncertainty principle
- good book on QFT
- de Broglie wave
- Particle and antiparticle
- Free particle
- Randomness
- Question
- Wave Functions
- Is it ok if I started with...
- Lineshape function
- Derivation of Fowler-Nordheim current density
- Quantum Computing
- Angular momentum vs the Hamiltonian problem in the Dirac field theory (canonical)
- Energy Levels and Spectra
- superfluid helium and spin
- Plasmas and magnetics!
- normalizing a function
- Time development of Expectation values
- nano particles and nano clusters
- Rutherford's Gold Leaf exp.
- Observer free choice in quantum mechanics?
- Jordan Wigner Transformation - HELP!
- Time reversibility Schrodinger Eq.
- QFT questions
- bremmstrahlung question
- Quantum Mechanics - Ritz variational principle
- Electrons in atoms...
- Please!! Clarification Needed!
- The Origin Of Plancks Constant...................
- Parity Conservation
- Structure of black holes?
- Quantum hamonic oscillator half space potential
- about negative probability.
- Help Needed With Sketching Eigenfunctions
- most probable value of r in ground state of hydrogen
- Quantum Spin?
- Dirac Gamma Matrices
- Rutherford and electric force....
- how to explain uncertainty principle to a freshman
- Time
- How does entanglement work?
- Wave function and eigenvalues
- Simulating entanglement ...
- Survey:What is your perception of canonically quantizing a free field??
- Qed?
- a thought on quantum correlations and EPR
- interpretation of the uncertainty principle
- I need clarification about Bell state Measurements
- Spin System
- Violation of Conservation of Energy??
- Phase space in particle physics: what is it?
- Perhaps quantum physics is elegant, but we lack an understanding?
- math for q-physics
- Quantum Music...?
- Dirac momentum density
- Light velocity....
- High frequency states get less energy ! WHY?
- help!-energy eigenstates
- Question about photon experiments
- vee-box
- quantum theory
- Photon in a shell
- density functional theory
- A Normalization Question
- Feynman's Sum Over Paths? (n00b question)
- The one-dimensional harmonic oscillator
- Sum-over-histories+Light cone=?!!
- Natural lasers
- I want to learn Quantum Physics/Mechanics/Field Theory
- Do Photons Age?
- antiferromagnetic/ferromagnetic coupling
- Lorentz-Einstein equation and Sturm Liouville Theory
- I was told that Ohm's Law of resistance is wrong?
- Fields (all of them:)
- heisenberg's uncertianty principle
- phase/group velocity
- last but not least
- Principles of QM - R. Shankar: Good Start ?
- spin
- Quantum Randomness
- Virtual particles
- Cofused and dizzy...
- Commutator Troubles
- Tunneling
- Probability Waves
- physical interpretation of Feynman path integral
- Determinism
- Critique My Explanation of QM re: the Observer, PLZ!
- Normalization Question
- Are Quantum Mechanics and Relativity Logically Compatible Theories?
- Debrolie Redshift missing energy?
- Does a Photon interact with a quantum vacuum or creation of virtual particle pair?
- Problem
- Quantum Mechanical Simple Harmonics Question
- Recommendations of good books
- Question about the Many Worlds Interpretation
- Probably a stupid question.
- The Standard Model
- Casimir Effect and Inertia
- Bohr Model
- Superfluid : A gallon, please
- Help me make sense of this quantum universe
- Two black holes and a particle.
- Gravitation: Loss of Mass
- Higgs Field Question.
- Schrodinger probability problem
- Qm 101
- wave particle duality & double slit
- one question
- spin
- Ultraviolet catastrope
- Photoelectric effect
- canonical momentum in QM
- Center of mass problem
- Where is all this Energy comming from???
- Sine Wave or Spiral
- MRI: proton relaxation signal direction
- quantum
- Dimension of photon
- What absorbs the photon
- Question about wavefunction prob.
- Simultanous history
- Pauli exclusion principle
- Feynman's 1982 Paper .. link please
- A question about energy in a harmonic potential
- IBM 7-qubit NMR Quantum Computer
- Can some somebody explain the "Defined Chaose" for me?!!!
- QM Interpretations
- Interpretations of QM - List
- Probability distribution problem
- entanglement measures
- Infinite Energy Through Extradimensions?
- High Speed Energy
- Hückelmodel/theory
- flame
- Expectation Value Dependence
- Is a photon an EM wave packet?
- can anyone help me with this problem regarding photoelectrons?
- Accelerated detector
- Wayne Myrvold
- What is movement?
- How do particles become entangled?
- Photon question.
- Quantum Distance
- X Rays vs. Radio Waves - Danger to Humans.
- How do we know it's random?
- Using a weight function for inner product/normalization
- about quantum numbers
- Seeking Text On Distributions
- Quantum mechanics...
- From the Schrödinger equation to the wavepacket reduction axiom
- Hydrogen atom and probabilities
- Man am I confused
- quark confinement in early universe
- magnetic monopoles
- Schroedinger equation
- Why h instead of x or p?
- calculating cross sections
- Planck
- Particle in a box...
- atomic structure
- Sloving the Hydrogen Atom
- quantum intersesting questions
- Lasers and photons...
- On gravitons
- Forces....
- Perturbation and Variational Theory
- Is this the place?
- what is?...
- What is quantum entanglement?
- Momentum probability Distribution
- Classical Tunneling?
- Can quantum theory be explained?
- ASE in laser
- Photoelectric effect - scattering differential cross section
- double slit wavefunction
- Physical Interpretation ~Quantum Numbers
- complex amplitude,Feynman diagrams
- Nonlocality:Time and space
- Ladderoperator problem
- on the "Tensor Product"
- accelerated electrons emitting radiation
- Biefeld-Brown effect
- semiconductor physics
- Light redirecting field.
- The Quantum Universe
- QM field separation "principle"
- Gravity, its speed, and how it relates to light?
- Bohmian Mechanics
- Probability in quantum mechanics...
- stationary states
- statistics
- Spin 1/2
- Wavefunctions space in Quantum Physics
- wave/particle duality
- Schrodinger Cat Paradox
- gauge theory, yang mills
- Photon energy
- Learning the harmonic oscilator
- Quantum Gates and Circuits
- de Broglie wavelength of particle in potential V
- youngs slits in the particle frame
- Can Billiard Balls be made out of Waves?
- Limitations on radial wavefunction for electron in an atom
- <q|p>=exp(ip.x) why?
- DFT/QFT help
- Quantum Mechanics in the Macroscopic World
- Blackbody radiation
- The purpose of Plank's constant
- Strange Spam Email (The Limitation of the Photon Hypothesis)
- matter theory
- How do we define "observe" in QM?
- Is Gravity an Attractive Force?
- Singularitys
- what's the deal with Lz?
- Good online reading?
- Basic Understanding
- Some general questions for those who like a challenge
- quatuam entanglement
- Photon Self-Interference
- Nonlocality and consciousness
- Can You Resolve Something for Me?
- Math Prerequisites for QM
- light
- Schrodinger's Equation
- Answer for schrodinger cat paradox
- addition of angular momentum...
- Wormholes--Photons Arriving Before Being Sent
- vacuum, hello? is there anyone?
- Photon Momentum
- Picturing wave/particle duality
- Physical Representation of the de Broglie wavelength
- entanglement
- Feynman's formulation is manifestly non-relativistic
- Can't anyone make it simple?
- Natural selection acts on the quantum world
- Hardy's Paradox
- QFT Questions
- Multi Dimensional QM
- A new look on time aka pure time
- What makes quantum mechanics so interesting?
- Frame of reference in QM
- The universal quantum logic matrix
- Connection between path, particle and space
- Light Reflectance.
- Einsteins Chalange to Quantum
- Is Dirac Notation Standard in QM?
- spin up and spin down
- potentials
- Can someone recommend books about QFT?
- Superconductivity and magnetic fields
- De Broglie Waves
- Weightless light?
- What path do electrons actually take in an orbital....
- Crossing Symmetry and Mandelstam Variables; and (unrelated) external photons
- Question(s) related to Nonlinear Shroedinger Model
- Fourier transorm problem has me stumped
- I cann't undestand Quantum Algorithms. How I can?
- Question about quantum statistical mechanics and thermodynamic arrow of time
- Incompatability of GRT and Quantum Mechanics
- Quarks
- Yet another double slit experiment thread
- Barrier Tunneling
- Photoelectric effect and moving from A to B....
- is a vacuum really nothing?
- capacitor plates and tunneling current
- Bell's Theorem and Negative Probabilities
- Qm
- how come my shoes are where I left em last night?
- Curious about Quantam Movement
- 137 what could it mean...
- A Kalusza-Klein Hidden Variables Theory
- Question about Other Tests of EPR Paradox
- Breaking the Speed Limit of Light
- is there an archive with important QM articles?
- The nature of light.
- Local Realism After Bell
- Delayed Choice Quantum Eraser
- quantum mechanical operators.
- Quantum computers????
- The EPR Crypto-system
- A Fresh Look at EPR
- Problem involving light as a particle
- Chris Fuchs Comments on Quantum Crypto
- The Bottom Line on QM
- Clearing Up Mysteries
- Bohr's Physics
- "Quantum Diaries" website
- does an electron have a makeup
- decoherence
- Hund's rules confuse me!
- Law of Conservation of Energy
- Electron with infinite mass
- simple quantum exam question
- Afshar Wikipedia entry incl. views of Unruh and Lubos Motl
- The Quantum Syllogism
- Faster than light communication?
- renormalizing
- Quick Question
- Paralell Dimensions and Quantum Theory
- Loophole-free Bell tests
- Quantum Computing
- Studying group theory
- why psi is complex!
- Hilbert space
- Detection of magnetic monopoles
- uncertainty in heisenbergs uncertainty principle
- What do we call the dimension measured with time?
- Susy
- A proposed definition of causality
- ElectronVolts
- Bilinear Expressions
- peierls critical mass formula
- Re: mmmmmm QM
- Electron wavelength
- Quantum singularity reactor: theoretically possible?
- How do we know that Quantum Mechanics is right?
- [SOLVED] Is relativity Uncertain
- Spin?
- very very very easy quantum exam question
- could you entangle a charmed meson?
- What exactly is a Quantum Field
- Reeh-Schlieder theorem: easy to read introduction and discussion ?
- Did Entanglement Spook Einstein?
- quantum fluctuation
- Angular Momentum of Photon
- QM Spin
- Aspect/Innsbruck Interpretation which respects SR locality
- transition probabilities (basic concepts no math)
- Is Dirac's equation valid for point charges?
- Where to find classical papers
- another spin question
- Question about absolute zero...
- Please Explain This....
- tell me why
- What make system different from environment?
- Is energy conserved for light?
- Interferometer questions, pure states?
- <u|A|u> ?
- Is Faster-than-light Communication Possible?
- How does a particle know when to send out its messenger?
- mass... what is it?
- Attosecond Camera A Reality?
- we can't know the velocity and position of a particle accurately...?
- why doesn't light have mass...?
- GHZ experiment?
- arXiv.org questions
- Reflection...
- paramagnetic resonance
- L-S coupling
- black body radiation
- Quantum Singularities?
- The GUT and the Black Hole
- dirac delta
- will I live forever?
- Pauli exclution principles.
- Atoms affecting each other.
- why does light disperse?
- How does uncertainty princ. apply to photons?
- Phonon, anyone?
- eigenequation and eigenvalue
- Need help Figuring out the topic
- Hilbert Space Selection
- Quantum oracles
- very small particles induce other particles
- can schrodinger equation be proved
- Natural line width and energy uncertainty question
- heisenberg vs schrodinger picture
- Composite quarks/leptons/massive vector bosons?
- Help with Questions for a beginner
- Stationary States Question
- Why light go straight?
- How Quantum Entanglement Works
- Prerequisites for quantum physics
- Ket bra notation, and radial momentum
- Momentum Space Wave Function
- Free Electron Orbits
- bose einstein condensation and subatomic-speed
- Why photon never stop?
- qm problem
- What Is an Element of Reality?
- Fractional Fourier Transform in a QM Oscillator
- The consequences of energy-time-uncertainty
- qm problem II
- Electrons
- Afshar 2 slit experiment--peer review
- infinite mass and light speed
- Double slit intensity - QM description
- How should we recognize antisimmetric and Pauli rules in ...
- What if h=0?
- Why is a solid state laser dioide pen shoning an undulating constant beam ..
- Photon-Photon Repulsion-Attraction
- schrodinger equation
- Does light wave never collaspe?
- Quantum Physics and the "Real" World
- Hydrogen Atom probability question
- Interesting proof
- basic qm derivation
- Learning QED
- EPR results equal the Fully Deterministic case
- Can A White Photon Exist?not so easy to Answer
- Could matter and matter waves be derivable?
- Kitty-ket's
- Why can't quantum crypto be broken this way...
- "The Wave Equation IS the electron"
- Do hydrogen atoms continuously emit radiation?
- Self energy of electrons
- If photons had S=0, not 1, what changes?
- Cheap fun with polarized light
- P&S Chapter 2: Derivation of the KG Hamiltonian
- Expansion Coefficients
- Question about <x|P>
- Dealing with infinities
- Magnetic Repulsion between Proton and Electron in Hydrogen
- Number of energy levels....
- Showing that the Virial Theorem holds
- Question regarding Dirac matrices
- Bound States
- Zero point energy
- Adiabatic Theorem
- Optical Emission - due to Acceleration or Oscillation
- von neumann, pointer state
- Does light have no mass?
- Re: Why?
- How fast does light reflect?
- Time as an observable
- Compton-scattering = Entanglement ?
- A short course on Bohm's theory.
- Change-of-variable
- Light acts as a wave but travels in a staright line right..
- Poll: Where does unitary evolution happen?
- what is a value of psi* for a particle in 1D box stationary state?
- Light and photon, confused
- Three Dimensional Objects
- Very specific Q's on the P and H operators
- Biography of Albert Messiah
- De Broglie Hypothesis..some questions!!
- Dirac's postulations and QM
- Photon Interactions
- What constitutes a particle?
- Complex wavefunction.
- Re: Mass ratios
- Oscillating Molecule and Revolving Electron
- Locality vs. Nonlocality
- relative phase in infinite square well
- Feynman Qed-lectures
- Behind the quark theory
- question about uncertainty
- [SOLVED] vacuum fluctuation
- PhotoElectric Effect
- Can anyone Debunk this for me?
- Coupled Angular Momentum sates and probability
- Is the entire system of quantum observers and objects relatively linear?
- A delayed choice experiment with a paradox. What did I do wrong?
- Sub-Planck Symmetry?
- Pauli exclusion principle - does it apply to everything
- Introduction to the structure of matter
- Two-slit Experiment
- ground state
- Heisenberg Uncertainty Principle and ions
- Gravitational potential
- Uncertainty vs. speed of light
- L-S coupling scheme
- E=mc^2 derivation
- can photons be attracted to one another?
- Effect of heat on light radiation
- manifold of manifolds
- Position and momentum (basic stuff)
- QM book recomendations
- SU(N) Vector vs. Spinor Representations
- Photon's role
- wave and particle.
- Mixing Field and string theory?
- How do you aim?
- Normalization
- Negative Energy
- de Broglie wavelength
- Optical Detection with GaAs
- Question about Schrodinger equation, potential and energy
- Maximum energy transefer in COmpton effect - rutherford
- basis function method
- Why light diffract?
- Eigenenergies of finite square well
- Sites (Lasers & X - rays)
- asking for answers to exercises of peskin's QFT?
- A few QM questions.
- test
- double sew interfere
- wave function
- Double slit time experiment
- super position of states
- Schrodinger's Equation - Step Potential
- degenerate perturbation theory question
- Double slit experiment IN TIME !!!
- Finite square well
- Heisenberg Uncertainty Principle - h/(4.Phi) versus h/(2.Phi)
- Quantum Tunneling Thermoelectric Patents?
- Transverse Radiation of light
- quantum mechanics of a particle
- normalization constant
- Role of observer and detection in uncertainty principle
- New look for Double-slit experiment
- Paradoxes resolved by QM
- Angular momentum Question
- Hans Bethe (1906-2005)
- Question on Canonical Quantization
- Eigenvalues and -functions
- Proof of Heisenberg's Uncertainty Principle
- Perturbation Theory
- superposition of eigen...
- Pseudo Scalar Relativistic QM problem
- Schrodinger equation
- photoemission
- Two spin 1/2 particles
- EPR > Bell > Aspect?
- Interaction of PHOTON with ELECTRON volume 2.
- Quantummechanics without Hamiltonians...
- what is momentum in QM?
- How are room temperature photons produced?
- Does light refract like they say it does
- Energy???
- Wave function requirements
- Casimir Effect and Perpetual Motion
- Quantum photon in more places ?
- Tough Perturbation Question (At least for me)
- Quantum mechanics,Taylor series and integrals...
- What actually is "path" in QM
- electromagnetic radiation
- Photon and its momentum
- Where can I get a free online QM textbook?
- How can atomic spectra be only certin frequencies?
- Resummation for NOn-Renormalizable theories
- Zero Point Energy
- Why can't SR explain why electrons do not crash into the nucleus?
- Problem with propagator
- How do i get the singlet state?
- Rainbow
- magnets and QM
- how to create "good" quantum states from "good" quantum numbers?
- A question on photons
- A problem with Quantum Mechanics?
- Hamiltonian In magnetic field
- Quantum Entanglement
- Advanced Question about EPR / Bell / Apsect
- A question about the adding of potential in Schrodinger equation
- Quantum Gates and Circuits
- What's Wrong with QM?
- Aharonov Bohm effect
- Particle / Anti-particle Annihilations
- Where is the electron?
- Classical and Quantum probabilities
- find special double slit experiment
- Casimir force and cavity radiation.
- Books
- quant of E
- Is there an end to the universe?
- Force carriers / standard model
- Mass defect and gravitational potential energy
- Particles connected to Antiparticles
- eigenfunctions/bases/fourier series
- Heres a stupid question
- Relativistic de Broglie Wavelength
- Only Pure Moment
- Can Dimension and Time be quantized?
- Dynamical Quantization
- Group theory and QM
- No slits allowed -- What's the problem with QM
- How do photons make interference patterns
- CP violation
- some chemistry too
- Quantum question
- von neumann entropy, log(P) ?
- Field Theory - bending of light due to ...
- Easy piece about "Non commutative geometry" ?
- delayed choice experiment
- Simulating spin flips in a quantum measurmenet scheme
- Yang-Mills with light-cone coordinates
- Quantum Numbers
- Teleportation-possible or not?
- Electron Probability Wave?
- Quantum Physics / Quantum Mechanics
- Interference in time using double slit
- Delayed quantum eraser with double slit
- Quantum Physics and mathematics advice wanted
- adding spins
- Another inference/detection question
- The math of QM
- Simultaneous measurement on 1 photon
- EM radiation question
- ARRGH!! Particle Wavefunction Questions...
- measure in grover's alg and shift phase
- Is Quantum Mechanics Scale Invariant?
- Pre-destiny
- The concept of "Rotation in 3-d" in QM
- 3:1 statistics in QM
- fermions and quantum computing
- Fermi Interaction of Electrons with Nuclei
- entanglement
- how to interpret QM
- Is this possible?
- advanced and retarded Green's function
- QM hidden variables
- So, say the Fine Structure Constant is not a Constant...
- HELP please
- what is QM used?
- Symmetric and Anti-Symmetric Wavefunctions
- Hydrogen orbitals/Pauli Principle
- Two quick ones :)
- Pauli Exclusion Principle, what does it say?
- Indistinguishability Of Particles
- Photon "Wave Collapse" Experiment (Yeah sure; AJP Sep 2004, Thorn...)
- 3 easy QFT questions
- Quantum Error Correction
- Planck's units
- the scalar field lagrangian
- Conversion Factors
- tunneling current
- Photon question
- Can we get a faster light?
- ElectroMagnetic Waves
- Quantum measurement?
- Quantum Information Transport
- What substance makes up E and B fields in EM wave
- Leonard Little's Theory of Elementary Waves
- Electrons and Nucleus
- Double Slit Experiment
- Planck's Nobel Address - Photon direction
- Equivalence between path integral formulation and matrix formulation
- Wave(ing) Particles?
- Scintillators
- Does the electron "teleport"?
- Need Clarification on Uncertainty
- What is a isotropic harmonic potential?
- Photon"s energy
- Trivial spin problem
- When the unitary evolution is derived from the collapse postulate in QM
- Quantum anharmonic (cubic) oscillator.
- Reflection
- Wave-Particle Duality
- Quantum Mystery #1 - Complementarity Principle
- Quantum Mechanical Conceptual Problems
- polarizing vs nonpolarizing beamsplitter.. qm toy problems etc
- What is pure energy
- Two-Slit Experiment @ home
- Beam of Light through a Prism
- Smaller than an electron?
- between classical or quantum statistics
- Great link
- Other classic experiments
- Angular momentum and the HUT
- text book question, need help.
- Gravity Quantized (~GRAVITON~ )
- Spin problem
- Poynting's vector - Observable - Force?
- Qed
- Does Q-superposition have an effect on gravity?
- LHVs vs qm.. some newer ideas
- Where does it come from?
- Need help getting started with QM
- single photon interference
- Electron spin and conservation of angular momentum
- Which one is the Planck's constant?
- Electron Question
- Origin of Feynman Propogator.
- I Am So Confused...
- Hermitian Operator
- Does an electron have a known diameter and rest mass?
- [SOLVED] Perpetual Motion within an atom?
- Is the spin statistics theorem a postulate?
- Question on energy
- Electron spin/magnetism
- Energy to remove a proton and a neutron from a nucleus
- Polarized e/m wave and magnetism
- Weird state density calculation
- solving the schrodinger equation
- schrodinger equation
- Looking to Understand
- Observation definition
- Are the paramiters of The Universe..
- Schroedinger equation Hydrogenic atom?
- the bremmstralung effect
- Separate normalisation of chiral spinors?
- Vibrational States
- Expectation value of an anti-Hermitian operator
- Neutral Kaon decay and CP violation
- QFT anomaly in electromagnetic, neutral Pion decays
- Observation,From quantum locality to Macro Domain
- carbon nanotubes
- Destructive interference of light
- Why gauge bosons, but no gauge fermions
- double slit experiment with particles
- Everett and Born.
- understand of vacuum expectation
- non-commuting operators
- Electron capture?
- The destiny of an antiparticle
- Goos-Hanchen effect and polarization
- energy conservation in two-slit experiment
- Are photons undivisible ?
- inner workings of a semiconductor transistor
- how to draw a diagram showing how this equipment would be arranged
- Why don't ups and downs annihilate in nucleons?
- Photo electric experiment
- no free particle in real world
- Two Questions about my Microwave Oven
- Quantitized dimension
- Under what conditions will quantum effects become important for gravity?
- Legendre equation and angular momentum
- Many Worlds Question
- Entanglement
- Wormholes and Quantum Entanglement
- Is a quantum computer possible
- Ladder Operators for a SHO
- EPR Paradox Experiments
- Spin/angular momentum question
- EPR and QFT
- Bound states for sech-squared potential
- Finding eigenvalues
- Question about electron diffraction
- You people are smart.
- matrix element (raising and lowering operators)
- Can energy be created/destroyed in quantum physics(I need experts)?
- spin
- I am also confused in energy in QT
- Are virtual particles really there?
- "What the Bleep Do We Know"
- A watched kettle doesn't boil
- duality
- Schrödinger Reloaded
- Cadillac Diffraction!
- Double-Slit with Natural Light??????
- starting with QFT
- Heisenberg Uncertainty Principle
- Quantum Mechanics & Singularities of Black Holes
- Are Virtual Photons Responsible For Real Photons?
- ulternate realitys
- Schrodinger equation
- on operator commutation
- Quantum Foam and Virtual Particles
- decoherence
- do all photons have=energy
- Lorentz Transformation of the De Broglie Relation
- wavefunction expansion coefficients
- Question regarding lightspeed
- frequency of a photon?
- Light Localization
- Spin 3/2
- Penrose vs. QM?
- how does QM solve the bohr atom problem?
- electron VS. photon
- Stern-Gerlach
- mechanical qubits
- A good short intro to Perturbative QFT
- Central Potential Problem
- Using cgs units, can I set c=h-bar=1?
- Tunnel-effect possible for massless particles?
- delta function & kronecker delta
- causality in EPR experiments
- horizontal/vertical polarization
- Quantum Fluctuations of Spacetime and of Energy
- Hawking radiation
- Squeezed States (help!)
- Mandel & Faster than Light Communication ?
- finding the density matrix of an ensemble
- Where to start?
- The Measurement Problem: the return :-)
- Tunnelling
- Fields and probability clouds
- Zero-Point Energy Manipulation
- Optimal Diameter Double-Slit
- QM mathematics
- Conceptual quantum question
- commutator of hermitian operators
- Superconductivity and Quantum Field Theory
- Band Theory - Insulator
- What goes on in a vacuum
- Schrodinger equotion & quantum physics
- uncertainty principle
- QED: virtual photons -spin conservation?
- Proof of Superposition Principle
- further reading on angular/spin momentum
- Basics of electron travel
- Particles or Waves?
- Measurement query
- Angular momentum
- Photoelectric effect
- Electron double Slit Experiment
- Perturbation theory
- Quantization of energy....
- sources for LCAO theory?
- Ward Takahashi identity
- Fermion+Fermion = Boson ?
- A basic question
- Finite Square Well
- double-slit questions
- covalent bonding has limited range?
- Quantising Fields
- Reversible Computation: Feasible?
- Heisenberg Formalism
- Charge Conservation
- Squeezed field modes
- quick quantum Q
- Photons and electric fields?
- Basic question about QM Operators
- How did you learn QM?
- Three-part question on HUP
- Quantization of Energy
- What are main laws of quantum physics and some other questions...
- casimir effect
- Electron locations
- very basic questions about energy
- stupid interpretation?
- Question in Quantization
- Hawking Radiation
- phi^4 theory
- A budweiser beer (the phase operator)
- Laser modulation
- When is a particles charge spread out?
- Quantum measurement problem paper
- scattering theory - phase shift - best approx.
- Anti-matter
- Semiconductor blackbody radiator
- electrogravitics
- Einstein-De Hass Effect
- Average value
- about probability densities
- Effect of EMP on electrons. And other EMP related questions.
- Wave function of a free particle
- New to QM, with questions relating to GR
- Question that’s killing me this evening…
- single slit experiment
- question about light
- New model "permits time travel"
- Seeking QFT exercise buddy
- Why Neutron Does Not Decay
- Can Quanta change colour?
- Potential well
- Do you know what this particular unitary operator is?
- Can the history of a particle be traced in principal?
- Commutation (Ehrenfest?) relations
- Why are dimension > 4 operators non-renormalizable?
- yeah I'm a dummy I know...
- What is the physical mass and coupling?
- How to compute the number of loops in a Feynman diagram?
- timeflow, light, spatial speed, quarks & anti-matter questions...
- Performing the Double Slit
- pure and not pure states, an example
- What is meant by "molecular temperature"?
- Wave-Particle Duality
- Photoelectric wavefunction
- local potential and diagonal
- expectation value of following function
- Cyclotron Experiments
- LSZ representation
- Observables in Quanum Mechanics
- Electron in Hydrogen Atom - De broglie wavelength
- Could a quantum computer perform the tasks of a regular computer?
- Understanding Einstein's photoelectric effect paper
- Hans Bethe website
- Scalar Operator
- Uncertainty and the Speed of Light
- matrix associated to a vector (how?)
- Does quantum theory make bizarre events possible?
- Relational Solution of Measurement Problem?
- Electrical charge and Mass
- Problems understanding photons
- Is the wave/particle duality of electrons what causes vibrations/sounds?
- beta-minus energy spectrum
- pertaining to the properties of electromagnetic radiation/ quanta
- Difficult geometries - Casimir Effect
- Quantm tunneling
- De Broglie wavelenghts
- QFT basics?
- Lectures on Interpretation of Quantum Mechanics
- effect of wormholes on photons, ect.
- simple question on quantum gravity
- on the definition of reallity by EPR
- uncountable infinite dimensional Hilbert space
- Schrödinger equation and equivalence principle
- Laughlins theory of emergence?
- Experimental Tests of Projection Postulate
- Question about epsilons that occurs in calculating beta functions in QFTs w dim reg
- Pointlike particles and the emergence of classicality
- Mind experiment
- gravitation, and wavelike particles
- Quantum entanglement and wireless electricity
- A Horrible Gravity Question
- Teleportation.... AGAIN!
- Reduced Density Matrix
- clouds
- How does you weigh a quark?
- Beta Decay
- Question on observer created reality
- A basic question
- Why isn't the constant force problem in QM classes?
- Cerenkov Radiation/Cerenkov Light
- which has a higher frequency?
- Black body radiation
- Time Evolution of Quantum systems.
- How is Momentum Measured?
- Why Pauli's Exclusion Principle?
- Quantum physics vs. Quantum Mechanics
- A question about Dirac's quantization
- Difference between measurement and interaction
- Dirac equation and path integral
- Good paper(s) on Bell's theorem
- A quantum foam absorber: theoretically possible?
- How come that Esinglet < Etriplet and Hund’s rule are both correct?
- Simple by Comparison
- Photon propagator in an arbitrary gauge
- Pointwise convergence of fourier expansion
- Quantum Tunnelling and Spacetime
- ladder operator theorem?
- anomalies of wave particle duality
- One Electron at a Time?
- Delayed Choice exp and Cause-Effect
- Direction of a single particle wave
- What is the difference in amplitude between red and blue photons?
- Local-Realism
- Physical meaning for wavefunction
- Wick Rotation
- renormalization
- Double-Slit Questions
- half silvered mirror experiments
- SINGLE e-/photon diffraction patterns.
- Determination of I for odd-odd nuclei(Nordhiem Rules)
- mass dimensions
- Lorentz violation
- quantum coherence in a gas sample
- relativity, confinement and Quantum Mechanics
- Understanding the Set of Commuting Observables
- Trouble understanding how charge density is the amplitude squared
- Ehrenfest's Theorem
- harmonic oscillator
- Pascal Principle with photons in a U tube
- Under what conditions will quantum effects become important for gravity?
- vector spaces
- What's needed in learning QM?
- On a consequence of quantanization of energy
- Electric Charges Scatter Light
- What are the QM..
- Gross-Pitaevskii Equation
- wave-particle duality question
- Concerning matter waves
- What is light?
- Question: Quantum Two Time interpretation - arXiv article from Aharonov, et al.
- photoelectric effect and polarization
- Infinite square well potential
- QED and Unruh radiation
- High rez EMF mapping
- HUP; once more time
- Entanglement, what is it?
- Discrete Spacetime.
- Energy conservation low.
- quantum gravity...
- classical fields and quantum fields
- Concerning psi and black holes
- spin
- No-cloning principle vs. measurement - confused
- Classical example that presents quantum aspects
- Speed of "disentanglement"
- Normal ordering
- feynman
- Stablizing Exotic atoms Impossible?
- Can neutrons be used to stablize other particles?
- Spinor fields and spinor wave functions
- electromagnetic fields (nuclear & electron)
- Quantum harmonic oscillator system
- field of an accelerated electron falling down to nucleus versus photon
- Why Bell's Theorem is wrong.
- Is it possible to stablize positrons,hyperons and muons
- Current Carrying Loop Diagram
- Trying to understand how two particles interact
- Polarization and Double Slits
- observables
- Some questions on the Dyson expansion of the S matrix
- nonlocality
- Peskin, Schroeder
- Need clarification...
- Dirac equation from random walk
- Feynman diagrams in threads or latex...
- non-locality, the poll
- Asymetry in Hydrogen orbitals
- referencess on Dynamical Symmetry Breaking
- Quantum Fizz is so counterintuitive!
- Why can't "Spooky action" send FTL information?
- Atoms
- wave formula question
- wave group question
- s-wave, p-wave?
- Hamiltonian with complex potential...
- pair production
- Existence of Virtual Particles
- spontaneous breaking symmetry
- What is energy
- Trace in statistical mechanics
- History Of Quantum Physics
- EM waves
- Violation of symmetry and conservation
- Anthropic Multiverse Origin of Life
- WKB Approach...
- Accuracy of this statement...
- Common misconceptions regarding quantum mechanics
- Position and Momentum
- interference
- Superposition of Time Evolutions
- quantum theory
- Quantum Information
- photon polarization
- photons (compton effect, pair production)
- Double slit in time experiment = evidence for quantized spacetime
- De Broglie waves.
- Can Quantum Mechanics be seen as pure geometry ?
- Fusion and Fission grail
- photon problems
- Where can I found explanation on Bell's Inequality ?
- QM and Sturm Liouville Theory
- How are planck units found?
- Gents how do I write Bra and Ket vectors here
- Quaternion and Pauli matrix
- asasasasas
- If matter = Energy, and matter can be turned into energy...
- For all you Math / QM freaks out there....
- Quantized Gravitational Field
- Shankar (5.1.10)
- Operators
- c-numbers
- Cartoon picture of Hawking Radiation--is it accurate?
- Critical mass formula: The Los Alamos Primer and Rudolf Peierls paper from 1939
- General self adjoint operator
- Help on proofs!?! pleasee
- Vacuum fluctuations of a free field and closed diagrams
- energy time uncertainty
- question on double slit experiment
- Conservation of momentum and HUP in PET
- Quantom processor?
- A Paradox?...
- Question about Path Integrals and Semiclassical Approach...
- Double-Slit Question - PLEASE HELP
- integer quantum hall effect - edge states/bulk effects
- Detection of gravitons
- Teleportation
- The Density Matrix Formalism.
- Quantum Superposition
- New film on quantum physics
- Energy-time Uncertainty and mass est. of exchange particles
- QM axioms..¿always true?..
- quantum mechanics
- Finding expectation value using Heisenberg picture
- Vacuum Selection-quantum hydrodynamics vs quantum gravity
- The quantum vacuum
- An strange equation...
- About bare and physical mass, Juan R
- Hartree-Fock exchange operator
- Quantum Volumes
- Group multiplication laws
- So Confused trying to visualize a picture
- Good Beginner Book
- Energy of Electon and Energy of the Field
- entanglement and the Mach principle
- question on QED
- wave formula question
- Union of Classical and Quantum
- Electrostatic force and virtual photon exchange
- Hilbert-Polya conjecture:QM and number theory...
- quantum computing
- SE equation with a strong potential..
- Loopholes in optical Bell tests
- Question on Quantum Leaps
- Required Mathematics
- Is Quantum Mechanics and Quantum Physics the same?
- Help needed pls
- Element properties.
- Perturbation theory using Cohen-Tannoudji
- Nobel Conference on Einstein
- Yang Mills
- QFT Lorentz transformation question
- John Stewart Bell
- Complex phases in Stern-Gerlach filters.
- Quantum Entangled Photons
- question about Nick Herbert's Bell proof
- Momentum and Kinetic Energy
- Gravity and Bose-Einstienian statistics
- supernatural functor
- An interesting new book
- Tensor operators
- Quantum Entanglement and Communication
- Electromagnetic wave in quantum physics?
- How to quantize a system in cubic well
- Conservative Systems
- Original Data from Bell's Experiment
- Curious statement about operators in my QM book?
- question about the meaning of planck's formula
- Operator algebra question
- General-Audience Essays on Quantum Mechanics
- Orbital shell limits
- Knowledge of the superposition of states
- Questions.
- Will 'O The Wisp
- What is a 'representation' in Field Theory
- Projectors
- Counting States / Uncertainty principle
- Are state vectors and wavefunctions the same?
- Integral over energies...
- Energy States Question
- Propogation Amplitude
- Quantization over quantization...
- Nobelprize for quantum optics...
- potentials in relativity
- Derive c from Planck's and Coulomb's constants?
- Shooting photons 1 per second?
- Why not a quantum of any topological genus?
- quantum gauge general relativity
- concept of field
- Help: question about wavefunction
- Van der Waals force?
- Hydrogen on one side, Helium on the other, and nothing in between ?
- A Paradox: Do LHV Theories Need the HUP?
- Hola one question in QFT
- Introduction to Quantum Entanglement
- Vaccuum Fluctuations
- I need some bibliography
- just wondernig...
- Maxwell equations from spin-1 transformations under boosts
- experimental/theoretical quantum optics?
- Exact perturbation...
- Guidance in solving Scalar Field with BC's
- Continuous and discreet parts of an electromagnetic wave
- Quantum theory of measurement
- Path integral formulation of Bohmian mechanics...
- Dark matter atomic structure
- Vacuum to Vacuum Amplitudes and Functional Integrals
- sorry but I gotta ask
- classical theory of measurements
- Beckenstein's law
- Question
- Does Bell's Theorem apply to non-local HV theories?
- my paper on the Born rule...
- The Uncertainty Principle and Quantized Time
- Sakurai's treatment of Feynman's Path Integral
- Measure the speed of electron wave
- Virtual photon
- Griffiths Afterword and Superluminal Shadows
- Heisenberg Hamiltonian
- Information
- Uncertain about uncertainty principle
- The speed of light and Heisenburg
- Thought experiment / paradox question
- one-loop effect
- Negative time
- If we all locked ourselves in rooms...
- Time in QM
- Complex Scalar Field in Terms of Two Independent Real Fields
- Is QM Inherently Non-local?
- 3 photons from PDC?
- EPR statements to agree/disagree with or to comment on:
- how can electrodynamics prove the stability of electron
- I need the difference
- Does EPR represent Einstein's views very well?
- Derivation of De Broglie wavelength
- why electron circulating in an orbit must spiral inwards?
- Planck Probablity Cloud...
- Kets, bras, hermiticity etc.
- monopoles...
- Hermitian conjugate of differential operator
- Does Quantum tunneling prove speeds greater than light?
- a question on group theory
- Angular momentum eigenvalues
- Quantum electrodynamics
- Heisenberg's Uncertainty Principle?
- Double Slit experiment
- Solutions for Griffiths and recomendation for book on problems in QM
- Reflection at the Quantum Level
- Observation Independence -- what and why?
- Electric field produced by electron
- Plancks constant?
- Stark-broadening and plasma polarization
- Can a complex potential have real roots?..
- measuring
- Fields in quantum field theory
- Really delayed choice quantum eraser
- NMR explained
- A proof that all signal local theories have local interpretations.
- Question about continuity postulates
- What causes the "arrow of time" ?
- Electromagnetic Confusion
- Quantum mechanics and classical physics
- Renormalization...
- Hydrino's and Blacklight Power
- What counts as a "measurement" in QM?
- Feynman Rules for Phi to the 6th theory
- A trick to solve functional integraltion?..
- learning QM
- Non-locality and Planck time
- Mass width in the propagator?
- what's wrong with CM? and QM?
- dirac function
- Imaginary Momentum
- Proof of non-locality indep. of conservation law
- Finding Wave Function Collapse
- Planck temperature
- Questions about photons
- Does a controversy still exist ?
- arrow of time
- Vacuum polarization
- Entanglement with more than two particles
- Revival of CM ?
- Book Search
- Quantum Interpretational Philosophy
- Dispersion Relations,
- Hyper-entangled Photon Pairs
- Exact calculation of tunneling current?
- instantaneous reaction
- I have a question about Beta Decay
- Schrödinger equation: P(r)>1 ???
- A new nonlinear Schrodinger equation
- Planck length
- Spin
- quadrupole-quadrupole interaction?
- Constructive Interference In Light
- Non disturbing (?) measurement
- Confused ( well obviously it QM ) - TDSE problem in understand
- electric dipole selection rules
- photon bunching in quantum optics
- interpretation of vacuum fluctuation
- quantization of field
- Relation between QM and QFT.
- Is there a proof for Fermi and Bose statistics?
- photon diffraction questions
- Zero Point Enery Field Manipulator
- a few questions
- Permission to post
- Entanglement of common cosmological origin?
- Bethe-Salpeter equation confused
- Dirac Contraction
- gyrosynchrotron radiation
- Requirements of All Hidden Variable Theories
- Fermi-Dirac at a distance
- The Pros and Cons of Bohmian Mechanics
- Penrose's Felix proposal
- Stern-Gerlach experiment
- virtual particles
- divergences..
- Attempts to make the Born rule "emerge" explicitly from outcome counting
- no duality
- Graps
- Decoherence and the measurement problem
- Equationins governing QM
- intermediate qm...what should i know
- help me find a couple of good articles ...
- Second quantization (here abusive)
- Entropy as a costant of motion
- How big is a photon?
- entangled particle destroyed?
- Why the name "Second Quantization"?
- Slit Experiment in Time
- Inverse Lyman Effect/Series
- Entanglement of heat & cold ?
- Layman's definition of CM and QM?
- can you define charge?
- Particle / Wave Duality
- Where did Will 'O The Wisp Go?
- harmonic oscillator
- Can a complex potential have real energies?..
- Does violation of Bell's inequality imply faster-than-light communication?
- No paradox in the EPR paradox...
- About Heisenberg matrices
- Questions on Gedanken Data
- Single photons stored in atoms
- How is adiabatic invariant proved in a simple dynamic system?
- How find J. Bell's book?
- Intro type QM book?
- Photon origins
- Wave functions
- [SOLVED] photons
- QED vs Point Charge of the Electron
- What is correct write about photon?
- Kinetic energy change in virtual photon exchange
- Hawking Radiation
- A question on momenta of electrons
- Energy=Mass????
- On the uniqueness of QED
- Frezing light
- universes and dimensions
- renormalization and divergences....
- Vacuum Polarization - Why invoked?
- What causes a particle to go into superposition?
- debroglie wavelength of a baseball
- proton microscopes
- randomness
- Explanation why dosen't the electron fall into the nucleus?
- When a free proton captures a free electron...
- Does Pair Creation = Bremsstrahlung?
- Vacuum energy and momentum
- Hyperentanglement demonstrated
- Need Understandable Explanation Of Bell's Theorum
- How big is a photon and what does it look and behave like?
- Pair production
- Exotic Matter
- a neutron star collapses - where's pauli?
- General questions about fields and light
- What books do you recommend for reference?
- Coupling of angular momentum (LS- and jj)
- hamiltonian of a spin 1/2 particle in a constant mag. field
- Algebraic Quantum Theory
- Schroedinger's test-tube babies
- The Real Double-Slit
- Deterministic quantum mechanics?
- qft and bound states
- Wave Function Collapse
- Does any linear unitary operator stand for a symmetry transformation?
- How many famous paradoxes in Quantum Mechanic?
- Hypothetical QM Question
- Addition Theorem for Spherical Harmonics
- Particles and Fields
- Question on observables of QFT
- A question on measurment in QM
- Some my puzzles of “coincidence counting”
- Studying QED
- disappearing and reappearing at the other side of the wall...
- q. about continuous spectra
- now we have a step potential...
- I hope I'm not bothering anybody here...
- quantum chaos
- Quantum superpostion, determinability, and existance of virtual particles
- A few thoughts on entanglement
- Re: photon defraction?
- Alternative Energy Source??
- How Quantum Teleportation work ?
- a question from Weinberg's qft book
- Delayed choice and information erasure
- Layman's Question on Quantum Mechanics
- Dirac's negative energy sea
- Reason why the chair can support me
- no matter = no photon?
- What are the units of a wave function
- A rigorous intro to QM
- Quantum question
- Renormalization
- Researchers Develop Quantum Processor
- Entanglement
- Clarification of 'observe'
- Quantum Erasure 9903047 - Issues
- Clebsch-Gordan Calculator
- Path Integral Development
- (maybe) simple calculation question
- Momentum of a photon
- Method and Apparatus For Transmitting Signals Faster than Light?? (Based on EPR/QM)
- Phase space: a one-to-one mapping with all quantum dynamics?
- Is "quantum indeterminacy" a result of experiment design?
- Question, and theory...
- Feynmann Diagrams
- Geometric Interpretation Of Schrodinger's
- that queer experiment; what is its limit?
- Urgent question on spontaneous symmetry breaking
- Non-linear Replacements for QM
- "You cannot derieve Schrödinger Equation".
- Diffraction: Does the electron determine the hole to travel through?
- Expectation of the Wilson Loop
- Quantum unity
- Status of Teleportation Research?
- Does a beam of entangled photons create interference fringes?
- Quantum Physics ?
- Q: anyone know the formalism of the transactional interpretation of QM ?
- Basic Photon Question
- What is BCS approximation?
- entanglement quick question
- The Deuterium Nucleus Spin Question
- Double-Slit Experiment and Interference
- e/m waves and frequency
- Quantum-indeterminate speed?
- Orientation and Hilbert space bra / ket factoring.
- Källen-Lehmann Representation
- Teleportation fidelity?
- charge and its "propagation"
- more basic photon questions
- Heisenberg's principle
- Conversion for Path Integrals
- Paper on Bell Locality
- Regarding human influence and Heisenberg
- Photon detectors
- Decoherence - why does the fringe disappear?
- LC oscillator - is it quantised?
- Green function for bilocal operatos?
- Quantum theory
- Question about spin
- EPR paradox revisited, again. hehehe
- Interference with short and Long path?
- split off from EPR paradox revisited
- Photon emission
- One-particle Dirac and KG equations
- p orbital, π bond, and lots of questions :)
- quantum well?
- von Neumann entropy
- Atomic Wavefunction Integration Question
- Slow light and inertia
- Yet another cat question
- Any one looked into Heim Theory?
- What is the quantum model?
- photons, schmotons
- What is the maths behind single electron double slit interference please?
- Quantum particle-pair creation effect on spacetime
- Spontaneous Symmetry Breaking
- Quantum Computation
- superposition
- Am I missing something ?
- Effect of distance and temperature on tunnel current
- Angular momemtum question?
- Decoherence - How not to break entanglement?
- Planck mass; time; length derived out of air?
- Statistical form of Heisenberg Uncertainty
- Chiral Symmetry Breaking
- energy, photons, angular momentum and polarization
- Quantum telecloning
- Is the moon...sorry, the mirror there when no one looks?
- Quantum Telecloning
- Quantum Teleportation
- Relativistic Quantum Mechanics
- wave collapse. Fact or fiction?
- Poles
- MWI and EPR type experiment
- Quantum computer solves problem, without running
- Quantum mechnics
- Field of QC
- Again Question on Particle Birth
- Quantum mechanics without unitary evolution
- What is Geometry of Quantum Mechanics?
- Photon wavefunction
- superposition of two electrons
- QM and action principles
- Spin triplet supercurrent [Brown University]
- Instantaneous Communications Using Entangled States
- Double slit experiment
- The Deutsch problem in quantum computation
- Feynman Parameters
- Why psi^2?
- Planck Distance proof?
- Distribution confusion!
- What goes wrong here?
- Schrodinger's Equation
- help with superposition
- particle in a box?
- outcome counting, the action principle, and GR
- Time operator?
- Light Intensity
- Group-theoretical reason...
- Oh no not another thread on the 2 slit experiment!
- Schrodinger's pet.
- Double slit experiment target
- Quantum physics vs. quantum mechanics
- photoelectric effect
- spin-statistics theorem
- Size of atoms.
- Create a particle ?
- about an idea concerning collapse
- The Music of the Quantum
- Throwing a tennis ball through a wall
- MWI, Alice, Bob and Alfred
- Help Newbie
- Strangle the cat
- schrodinger's cat
- Double Slit test explained!
- So it's true after all!
- Prins?
- Experimental Evidence and QFT.
- The Frequency of Radiation
- 1st/2nd year Quantum Lab Experiment
- Planck;s constant
- Lorentz-invariant electric charge?
- Unification
- Fidelity
- Relativistic QM... though maybe more of a math question
- Why a stationary state decay?
- This may seem like a very strange question...
- Wave/particle duality
- Single slit experiment and HUP
- Pure and mixed
- Virtual particle
- Composite filed
- Validity of Relativity
- Does the electron disappear?
- Java applet for Single/Double-slit Experiment?
- Electron jump?
- If photons travel at c, how do they spin?
- slit problem
- what is non/perturbative vacuum
- Permutation rules of the completely anti symmetric tensor
- divergences in phsyics...
- Uncertainity and the double-slit experiment with electrons
- what is parity
- Question on Notation
- Electron diffraction
- Unexplained Experiments for new physics
- Towards a new test of general relativity?
- the essence of the field?
- atoms
- Optical interference
- Technological Advancements courtesy of quantum physics
- About wavefunctions of Hydrogen atom
- Dumb'n Down EPR-Bell Entanglement
- Symmetry in quantum effects.
- Polarization
- field quantization
- QM -- What's the problem?
- TQFT, functors, and n-Hilbert spaces
- Deslandres Table
- Is Quantum Physics just a Brownian motion?..
- Wave Motion in Quantum Physics
- The Graviton, what?
- how fast does the wave function "decollapse"?
- QFT: A Modern Intro, by Michio Kaku
- Help! How to understand classical Fermion field from anticommuting relations?
- Deriving Wien's Law from Planck's Formula
- Stupid question.
- Promises to keep
- david deutsch's lectures about quantum computation.
- is this solvable?..
- Planck Length
- Quantum Fourier Transformation
- Entangled photon holes
- Classical Energy vs Quantum Energy
- Path integral formulation of wave-optics
- Schwinger variational principle..
- Blackbody radiation
- Operators in QM
- Diffraction
- Exact solution of the double slit experiment with a single photon
- Pauli to Sommerfeld on Discrete Derivative
- pauli exclusion principle, fermions, bosons
- Quantum
- Interpretations of QM? What is nature really like?
- Do all objects really have a de Broglie wavelength?
- Origin of measurement uncertainty
- Reflection or absorption?
- Lorentz Transformations and Spinors
- theory question
- light electromagnetic?
- Vacuum
- What is it???
- schroedinger to another level
- Complex Schrodinger Equation, references??
- Nonlocality
- collision of point particles
- electrons and simple/complex molecules.
- Uncertanity in angular momentum
- Is it intuitive that the Energy levels...
- Simultaneous Measurements
- momentum an electron leads to velocity...
- entanglement
- high energy states unstable?
- generators, operators
- simple question?
- double slit experiment
- Blackhole question
- How does Quantum Tunneling work?
- Why doesn't the electron stick on the proton in the L=0 states?
- Virtual particles
- deriving Dirac matrices
- Quantum Dynamics and the Second Law of Thermodynamics
- normalizable states
- How do you entangle particles?
- Blindness and wave collapse
- Does uncertainty principle imply non-conservation of energy?
- Bohr's electronic theory vs. Schroedinger equation?
- New guy
- where do the energy come from?
- Does the shortest distance exists?
- Physical justification for Uncertainty principle
- Possible research paper?
- Cramer's Transactional Interpretation
- Hidden variable theories
- Cloud Chambers and The Double Slit
- Why be and Mg not chemically inactive
- Entanglement and time
- So simple yet so problematic
- How does an atomic element jump the Quantum fence?
- Photon/lightwave velocity in different mediums
- Yang Mils: easy question
- the speed of light and the uncertainty principle
- Black Holes
- A Virtual Challenge
- Wha is quantum physics claiming?
- Electric field operator (and the HOM dip)
- Is the Lorentz Transformation responsible for Quantum Weirdness
- How do you know that there's an electron in the hydrogen atom?
- Double slit
- Chiral current
- Cloud Chambers
- What is the Modulus of an Eigenvalue?
- What is energy made of?
- Wave Particle Duality
- Particle Stability
- Site with leading physicists' quotes on QM?
- Are stationery states eigenstates?
- Random Museings on quantum computeing.
- Dirac Proves 0 =1
- Electron Energy
- Properties of photons
- Partial Reflection
- giromagnetic ratio
- Delayed Choice Bell-state Quantum Eraser
- charged particle oscillation
- Einstein-Podolsky-Rosen (EPR) Paradox
- Supercooled magnet- effects on other materials?
- Do we really need all this funky notation?
- Decoherence and the number of degrees of freedom
- Atomic Orbitals, someone?
- How Electric Field Is Associated With Light
- hermiticity
- The time-symmetry and indeterminacy of elementary processes
- Why does an observer affect the electron?
- "Decoding the Universe" by Seife - Science or speculation?
- Physical significance behind [H, rho]=0
- Single particle states?
- help! About charge conjugation of Dirac spinor
- Cassimir effect on a grand scale
- home experiment - annhialation
- Limit as distinguishable->indistinguishable
- Beginner questions
- I think quantum state collapse is in contradiction with the storage of QBits
- Schrodinger's Cat
- Epr?
- What decides the particle state?
- New website on density matrices, needs contributions.
- Distance=Planck Length * integer value?
- Conceptual problem with perturbation theory...
- Planck average energy reduce to Boltzmann energy
- Topological Quauntum Computer
- spinoff about RQM.
- An expression for the "mass"?..
- Quantum Physics and Spirituality
- Many-Worlds Interpretation Issue...
- photon and colour of light
- Causality in QFT
- Electric and Magnetic Fields due to Photon
- photon
- atomic photon versus cavity photon
- Energy release
- QED vs SED
- if a monkey was to observe the electron in double slt experiment how would it behave?
- I need... Help
- Maxwell field, ground state energy, 'The Universe in a Nutshell' help
- Free/Bound Electrons and Photon absorption
- How can a non-resonant monochromatic light induce an atomic transition?
- Experimental interference of independent photons
- Problems with units in QFT
- Does the photon has a dipole moment?
- Dirac Lagrangian not invariant under rotations?
- A contradiction of Heisenberg uncertainty principle??
- Variatonal principles in quantum Field Theory..
- Lagrangian Quantization...
- What is spin? (advanced question)
- Uncertainty Principle
- Elementary questions
- how will this help me?
- Balmer Lines in Quantum Physics
- Is the photoelectric effect a particle phenomenum?
- Wave-Particle Duality
- Unruh / Hawking radiation
- Trying to see light as a wave...
- Multidimensional Time?
- Strange thought
- Quantum entanglement information transfer proven?
- Uncertainty Principle
- Superposition and Kets
- eigenfunctions versus wavefunctions
- Non-Linear Schroedinguer equation...
- Energy of the harmonic oscillator
- Non-integral particle number
- Where the hell did my thread go????
- How to start again with QFT?
- storing photons
- Brian Green's Beam Splitter Experiments
- Quantum gravitational uncertainty
- Best Teleportation Fidelity to date
- pauli exclusion
- Hawking Radiation
- Confused about time on the quantum scale...
- What is wrong with this lagrangian
- Quantum Physics Postulates
- Renormalization and divergences...
- Double Delta Potential
- Entropy and time reversal
- Complex potential?
- Poping into Existance
- Fun question RE: Bell's Theorem
- Double slit experiment
- Dirac's K
- Localization vs De Broglie wavelenght
- How big is too big?
- Quantum gravity "Energies"...
- Superluminary Information
- QFT and unitary Lorent representation
- Gravity/Casimir link?
- explanation for term in formula, QFT
- absolutely amazing
- Mutli-partite states and operators
- What Causes an atom to decay?
- Self-taught Quantum Field Theory
- Eigenkets of the field operator.
- Hiesenberg uncertainty principle in 100 ACII characters or less..
- Matrix mechanics
- Do massless particles always have momentum in the direction of travel?
- Blackbody radiation
- simple question of matter waves
- Conversion(matter and energy)
- Heisenberg
- fourier series
- QFT Peskin Errata
- Quantum Tunelling
- Invariant quantities for antimatter
- wave-particle dualism
- Is there any approximation to the two particle density matrix
- superposition
- Photonic mass?
- Schrodinger equation in gravitational field
- Antiparticle
- Experimental entanglement between molecules
- Quantum Computing
- circuit response
- Principal quantum number n
- Naive Feynman diagram question
- Why do we think particle is wave and probability also wave?
- What is a blackbody?What special of its radiation?
- Double Slit Experiment
- Hybridised orbitals
- Do photons have finitely many wavelengths?
- Phonons
- The shape of an atom
- Atoms, Void & Time Reversability
- Dimensions of a probability amplitude (matrix element)?
- photon interection
- Quantum electrostatic force
- Yet another solid-state electrical generator patent
- Relational QM
- Is the QM axiom for measurements misleading?
- Bell's theorem and Harrison's (2006) inequality
- Propagator counterterm in phi^4
- observable and interaction
- Emission spectra - predicting
- Tunnel Effect
- commutation relations trouble (basic)
- What is the menaing of "standing plane waves"?
- Many Worlds Interpretation
- Absolute Zero or Uncertainty Principal?
- quantum dimension, need help
- Theory of unification
- spin and orbital magnetic moments?
- energy mass equivalence
- commutation relation
- Renormalization Conditions
- Density matrix for QFT from the path integral?
- Why |phi|² ?
- Bohm Aharonov effect.
- About the behaviour of a beam-splitter
- Rotation Energy Levels and Degeneracy.
- Quantization on momentum space...
- could EM/strong/weak force be expressed geometrically?
- the Heisenberg Uncertainty Princeple
- Extensive quantum state
- Blackbody Radiation
- "Brute force" quantization..
- delayed choice quantum eraser question
- Inertia and Entanglement, Any link? Any toy model? Any idea?
- wave function and Uncertinaty Principle?
- System with "big" number of particles..
- Heisenberg Uncertainty Principle
- chaotic particle
- references for ZapperZ
- Angle of pilot wave through apperature?
- Preference for lower energy states?
- What does a single photon look like
- "Against" Realism
- Stimulated emission, how did Einstein discover it ?
- Heisenberg Uncertainty
- universal states
- Quantum mechanics and spacetime
- The vacuum in QFT. What is it. Why have it. Does everyone believe in it?
- symmetrize?
- Anit-matter Pro-annihilation
- what is CAT state
- entangled states in the classical limit
- Physics confuses me....
- Density of states??
- Blockbody radiation question
- Wave-particle duality question
- Transition from Poisson brackets to commutors?
- Origin of the Universe
- single photon counting experiences
- Actual pics of matter
- Beyond Schrodinger's Cat - a Television Appearance
- Polarization Vector for Quantum EM Field
- Harmonic Oscillator States
- Solution of 1D Schrodinger using discretized hamiltonian
- Two slit experiments with things other than photons
- Why don't the Slits collapse the wave function?
- Protons + Neutrons + Electrons =???
- Particles and Waves
- Electromagnetism.
- decoherence in a qubit
- multiple universe theory
- Compton vs Photoelectric effect?
- LHV simulation for bell setup based on photon bunching
- Minimum Uncertainty Wavefunction
- Casimir's Energy
- visualizing the atom
- Speed of universe and quantum theory
- Wien's displacement law. A paradox
- About violation of Bell's inequalities
- double slit experiment with macroscopic size objects
- Harmonic Oscillator with fermions
- Quantum Mechanics for Military Officers
- Fowler Nordheim Tunnelling - Plz Help
- Second generation leptons muon & tau as quantum excitiation of electrons?
- the time before sentient beings
- Missing Phenomenon
- Spin Orbit Coupling
- Wave/Particle duality experiment?
- Probability of zero in stationary wave state
- wavelengths
- Operators in a three level system
- Solution of hydrogen atom : legendre polynomials
- Born Conditions on Wavefunctions
- High pressure oxygen
- Fundamental Process of an electron absorbing a photon
- the arrow of time
- Fractal Sphere
- Double Slit Question
- More verification of HUP
- Single-particle interference observed for macroscopic objects
- Delayed Choice Quantum Erasure Demystified
- quantum entanglement
- Is it true that unitary transform in QM corresponds to canonical transform
- Quick QM question
- Over-the-barrier reflection
- 2-slits, 2-observers, 2-languages, 2-outcomes ?
- Force carriers
- How do we know a state function will stay normalized?
- Fundamental process of a photon elastically scattering from an electon
- Symmetry and Hamiltonian
- Hilbert space of direct products
- Unified Field Question
- Time varying forces
- Time-energy uncertainty relation
- Nonlocality
- Electron indeterminism Problem
- Teleportation (new Danish experiment with light and cesium atoms)
- Does the "Equivalence principle" holds in QM.
- Books for Quantum field theory?
- On entanglement
- Bell's Gedanken Experiment
- Casual perturbation theory
- Original papers
- hermicity
- Dirac Delta Function
- Origin of Magnetic Force
- molecules with dipole moments
- Indrotucing me with a Problem
- significance of Boltzman factor
- Debunking HUP explanation myth
- Uncertainty Principle and Wave Particle Duality
- Reflection
- euclidean path integral
- The meaning of purity
- Commutation relations
- Is the vacuum of space really devoid of 'everything'?
- virtual particles and velocities greater than C
- klein gordon equation
- intro
- two places at once
- Commutators, Lie groups, and quantum systems
- Commutator of a density matrix and a real symmetric matix...
- exp operator expansions
- Interpreting the Harmonic Oscillator
- I need help in understanding the measurement process.
- Harmonic Oscillator Operators?
- I am amazed !
- Linearity of Schrodinger Equation
- QED effect calculable?
- wave-function
- angular momentum quantization
- Bell's Inequality
- Age of a particle and related considerations
- Uncertainty-Bohr
- Schrodinger's...Black Hole?
- Twin slits; state preparation
- Where can I find a good account of functional methods in QFT?
- Particle in Box
- Where photons will stop being themselves !
- Understanding Borel transform (sum) in QM
- particles going through slits
- Feynman's; Path Integral formalism on Quantum Computation
- What happens to a field after annihilation?
- Transactional Interpretation, space and information
- Geometric and Physical Interpretation of Diagonalization
- When does an accelerated electron not radiate?
- Nocommutative space and QM
- The size of a photon
- Photons from Electons?
- position operator in QFT
- 3D harmonic oscillator ground state
- Light Speed
- Game Theory on Measurement Problem in QM
- Question about Hawking paradox.
- negative kinetic energy in tunneling
- Rotating Dirac particle current
- QED Feynman
- identical particles
- Extracting Energy from the Casimir Effect
- Photons in vacuum functions
- Questions in the quantum theory of radiation
- The size of an electron
- EM Spectrum Continuous or Discrete?
- Boundary Conditions and Hilbert Space
- Einstein: Could he have been the father of QM?
- Tunneling-Proton
- The wave packet description
- Definition of the dressed propagator
- Relativistic particle in a box
- DOes "Planck's Energy" exist?..
- The Potential Well In Quantum Mechanics
- Wave packets?
- Does the Einstein -Hilbert Lagrangian has a potential term?..
- Recovering SE from Path integral...
- Remeasurement of a quantum system
- Superselection rule
- Shrodinger's Cat Paradox: A Possible Solution
- Planck's constant on a time-energy wave chart
- A few questions about the Bohr model
- Quantum mechanics: Myths and facts
- Quantum computers in the next 50 years?
- Semiclassical propagator:..
- Yukawa Interaction
- unpaired electronS
- which is stronger? eletrical or magnetic fields?
- Proton Twin Slit Experiment?
- QED Feynman (coupling number called j)
- What are Stephen Hawking's Theories?
- A diatomic molecule rotating about it's axis of symetry
- is a proton a magnet?
- Quantum Atom
- Remark on electric charge Lorentz invariance
- QM, QCD, QED, etc
- Learning QM and the math required.
- Variational methods for the propagator.
- Quantum energies of GR..
- What Really is a photon?
- What is spin up and spin down?
- How many states arise from...
- Need a good book on QFT
- Few questions on uncertainty principle
- John Cramer's new experiment
- Feynmann path integral
- superpositioning of electrons in magnets
- Is it possible to find a copy of Feynman and Hibbs?
- Heisenberg UP and space homogeneity - an intuitive reasoning
- On Schwinger-Dyson equations...
- Quick notation question (QFT)
- Flaw in Anton Zeilinger QM entanglement article
- Analogy with light
- The Free Will Theorem
- Quantum Entanglement and time travel
- why can wave nature of light not explain photoelectric effect?
- Basic QM technicalities
- Virtual?
- interpretating the Lagrangian
- A good book on Quantum Optics
- What are the incompatibilities between GR and QM??
- Particle seen in two different places simultaneously
- Spin-Dos reelations?
- Linearity issue
- hydrogen atom
- Unit Operator
- |x>?
- A quick question
- Question about entangled atoms and ions
- Zero Hamiltonian and its energies..
- Question about relection
- is free electron's motion quantized?
- Rotating a Perfectly Smooth Cylinder
- Light quantisation
- Why should wave function be continuous?
- Schrodinger equation in the spherical coordinates
- Teacher said "Stupid Question"
- Re-Emergence of Indeterminacy
- Zeilinger interpretation of QM
- SE Lagrangian
- Heisenberg uncertainty principle
- Are atoms perfect spheres?
- What happens in the middle of a Feynmann Diagram?
- transparent or opaque?
- Confused about some of the basic principles
- Stopping an Atom.
- Compton Effect
- Double Slit Experiment
- Of quarks and international borders
- A question about operators..
- basic questions about QM computations
- Infinite well potential
- HUP and Photoelectric effect
- STO-1G for H-atom
- The meaning of Ionization
- Statistical Interpretation
- Scattering
- question about schrodinger equation
- Irreducible Tensors
- QP For Noobs - resources?
- History and history
- Complex Scaling/Rotation
- Reflection and Quantization of Energy Levels
- quanta
- Single particle interference
- Schrodinger eqn. and its relativistic generalisations
- Two-state system
- Probability Distribution Function, H-atom
- Question about "what the bleep do we know" and superposition of a particle.
- Paradox or not ?
- Distances of electrons in the shell
- Has quantum mechanics changed since the big bang?
- Forum Rules
- Yang-Mills Field Strength Tensor
- New Twist on Double Slit
- The role of wave function in QED
- LC model of an atom?
- Help me understand how does Pauli's exclusion principle work
- Dirac Projection Postulate
- Energy Vs Information
- Speed of light and quantum question?
- Postulates of Quantum Mechanics
- Solution to the T.I.S.E
- Quantum Beats
- Particle-Wave duality and Hamilton-Jacobi equation
- site:Quantum Mechanics made simple
- 4 the question related to double slit experimetn
- QM failing the flight test?
- Kerr Pre-Measurement vs Bell's Inequality
- Basic question: deBroglie's wave
- Unification
- The Dynamic Quantum Vacuum
- Help with expected value of non-hermitian operators
- Hey guys I have an interesting topic for all of you who interested
- Does Quantum Chaos exist?
- photon collision
- Statistical Mixture of N States in the Hartree-method.
- What Will Next Breakthrough Be?
- a layman reflection
- Atom 'photographs'
- Slit Experiment vs Schrodinger's Cat
- Field Quadratures
- Is it true?
- photon
- De Broglie Wavelength
- interaction lagrangian
- What happen when photon passing through highly charged field?
- Merging models
- Who was there to observe the early universe?
- Schroedinger's cat: half-alive and half-dead
- Explaining the electric fields of particles
- Phase?
- non-locality
- EPR entanglement & quarter wave plate
- what's the best book/website on the Dirac equation?
- Using photons to detect electrons and vice versa
- Hawking Radiation and Black Hole Evaporation
- probability of quantum tunnelling
- Quantum probability versus entropy
- electrons
- Why doesn't the electron radiate?
- Sub-wavelength Interaction with Light
- Where are the missing de-broglie waves?
- Quantum Gravity
- Ultraviolet Catastrophe / Rayleigh-Jeans Black Body Cavity
- What+how makes higher energy photon has shorter in wavelength?
- complex exponents
- Photon Characteristics
- wave particle duality
- effective potential
- Double-Slit experiment in Quaternion Quantum Mechanics?
- Review of Local Hidden Variable Theories
- Need help with basic QM
- Renormalisation unique?
- Local QM? MWI, RQM, QFT, LQM, + ?
- Propagation of wavefunction
- Are so-called non-local interactions really non-local?
- where to begin...
- wave packet vs relative probability
- The logic of Quantum Mechanics
- Photoelectric Effect
- Perturbation theory and Path integrals.
- Anticommutator
- Who said the double-slits had to be simply slits? - applications of QM in storage
- Sign of the gyromagnetic ratio
- Bosons, Fermions and ??
- energy definition
- Temperature in QM
- Pauli principle
- Relation between condensed matter physics and QFT
- 5th Solvay conference footage
- Planck's constant, basic understanding help
- Atom struture : opaque and Transparent
- Black Hole Radiation
- Quantiation rule
- Help! Quantum Field Theory
- N=2 Supersymmetric Quantum Mechanics
- Questions concerning Decoherence and Entanglement
- State of matter : absolute 0
- Infinite Photons
- Potential energy of electron
- S-matrix
- Photon absorption by an accelerated atom
- problem understanding particle/wave duality and quantum jump
- QM and gravity
- Why does quantum mechanics not marry with the theroy of relativity
- jumping between quantized values
- photon
- minimalist ensemble interpretation
- Angular momentum coupling - worked out examples?
- hydrogen degeneracy
- Basic question about Pauli Rotations
- Hidden variable and the copenhagen interpretation.
- Can we see a photon
- Would Bohr be born if Bohm were born before Born?
- photons, particles and wavepackets
- A possible quantum computer?
- Canonical Bose-Einstein statistics
- Photon Size
- Simple question
- Reasoning QM with laymen
- What are Calabi-Yau spaces?
- theory of interactions, theory of collisions?
- Potential barrier, wave function, and probability...
- Schrödinger's cat
- Fermions with mass, and null spinors
- Basic - Trying to understand a probability wave
- Stern Gerlach Experiment, Simple Question
- gauge symmetry
- What's the difference between probability and probability density
- position space - momentum space
- quantum
- Good quantum mechanics intro
- Lorentz generators
- Spin
- an electron's wave properties?
- EB Emission
- Probability conservation and symmetry
- Photon's motion
- Derivation of the SE
- Foundations of Physics, the magazine, open access articles.
- ether before relativity in quantum theory also
- Gravity a result of procession of time?
- What happens to the Kinetic Energy during tunneling?
- Light and Time.
- Two experiments on the Wave-Particle duality
- Evanescent Wave Coupling & Quantum Tunneling
- OK Corral: Local versus non-local QM
- quantum physics
- wave function of a particle
- "what we see is bogus" in MWI
- Energy of an electron
- Electrons
- Infrared heating
- Corelation betwen the geometric properties of the potential energy and the density of
- Questions Concerning Static and Dynamic Properties
- quantum computing - bloch sphere coordinates
- Cheating a faster than light signal.
- Probability in Quantum Mechanics
- wave-particle duality
- Eigenvalues of J_2 + K_1; -J_1 + K_2
- vacuum in Qft
- another one on Lorentz Invariance
- Planck's oscillators and the energy assumption
- wave particle duality confusion
- Measuring particle position and velocity
- Delayed choice quantum eraser
- photoelectric effect: a recreative quiz
- and another one on Lorentz invariance
- Forces in QM?
- Proof that FTL communication quantum protocol is impossible?
- Is quantum mechanics applicable to blackholes?
- wave or particle?
- Energy levels for the Hydrogen Atom
- Parallel Universes and Quantum Computing
- Bohr Model missing momentum question
- Rigorous Determination of Bosonic and fermoinic commutation relation
- solve Ernest S. Abers problems
- Conditional probabilities in QM
- info in nanotechnology, optical tweezers
- Delayed Choice Quantum Erasure
- Emergent gauge Theories
- Renormalization scheme
- relation between symmetry, charges and one-particle states
- my fundamental misunderstandings of quantum mechanics...
- Orthogonal Eigenstates
- Symmetry Breaking
- Conscious vs. Non-Conscious Observation
- alternate reality
- static fields in QFT
- Spectral analysis and displacement law
- Ladder Operators
- Quantum nonlocality without hidden variables: An algorithmic approach
- bohr radius for single electron orbits
- de broglie wavelength
- Probability in relation to distance
- Noble gases fluorescence
- Deriviation of WKB approximation
- Does quantum pair creation violate conservation of energy?
- Bremsstrahlung near the cutoff frequency, experimental data
- Does photon have upper limit energy ???
- Hermitian Operators
- classical spin
- Time dependant perturbation
- Theoretical Limit on Frequency?
- relation between spin and its magnetic field
- lippert equation
- An attempt to the Unified Theory of Physics.
- What is the theoretical proof of the quantization of the energy of the EM field?
- Very simple QFT questions
- Stupid Question
- associated wave and particle
- orthogonality
- Looking for introduction on QND: quantum non-demolition measurements
- Composite Hilbert Spaces and Operators
- The cat who everybody here probably is tired of
- Particle Stream/Beams
- Eigenfunctions in Hilbert Space, Infinite Square Wells and Uncertainty
- Quantum Scale
- Phase of an Amplitude Function
- probability of classically forbidden region
- HUP inside the atom
- Position of elementary particles
- Solution to nonlinear field equations
- Simple questions
- Explicit formula the nth eigenfunctions of the quantum harmonic oscillator?
- Lie-Algebra, Generators
- entanglement puzzle
- DOes the trace determine the Hamiltonian
- Central Potential
- is 'Fuzzy' logic an appropiate Quantum logic ??
- Functional integral (semiclassic formula)
- Light Mass
- degenerate perturbation theory question
- Spreading wavepackets
- 2 slit trouble with vapor trails
- divergence of a partition function
- Degeneracy in 3-d box...
- Proton in a Penning trap
- HUP question
- Double Slit
- Gah, I've completely forgotten about how to find the Renormalization Constant...
- Equal Probabilities
- Questions About Electromagnetic Radiation from Electricl Discharge
- Why probilities and not definates.
- A question and theory about light...
- Hamiltonian and Green functions.
- Particle Spin
- Majorana Equation
- quantum theory, consciousness and existence
- Is there no energy conservation?
- Coherent States
- 2 questions about the double slit experiments
- relativistic QM
- Light, particle or wave?
- Quantum Time?
- Supersymmetry question
- quantum twins
- q-analogues.
- integers in Bohr's atomic theory
- Position vs. Harmonic basis for solving S.E.
- Schrödinger picture in QFT
- Entangled Photons with no shared Past
- Does this hold in general ?? (as an approximation only)
- How Many People Actually Understand QM?
- Something that's bothered me for a while
- How would you define Frequency in terms of quantum model?
- cool research: quantum secrets of photosynthesis
- The AHI inperpretation of Quantum Mechanics
- Shape-Invariant Potentials in N=2 SUSY QM
- Question relating to time independent perturbation theory
- good quantum number
- What are the 4 dimensions?
- Infinite potential barrier
- Question about electron tunneling
- Wigner's quasidistribution measurements
- One more question about Young's double slit experiment
- polarizers spectrum selectivity
- Why is the solution of the schrödinger equation always symmetric or antisymmetric?
- values of the agular momentum quantum number
- degeneracy of the 3d harmonic oscillator
- standard deviation of expectation values
- Cramer's time travel experiment
- If, as Richard Feyman insisted, nobody understands quantum mechanics...
- 0 temperture?
- Measuring two dynamic quantitites
- Renormalization differential equation ??
- Regge-Calculus + Uncertainty principle = QG ??
- The potential step and Tunneling
- Thermal equilibration of a quantum system
- Definition of Feynmann integral ??
- quantisation definition
- angular momentum quantum numbers
- Coherence
- Pauli exclusion principle...
- Tunneling electrons through a magnetic dielectric
- Life Span of a Photon
- Non-local Realistic theories disproved
- WKB and perturbation theory.
- double slit question
- Excitation energy?
- HOw are S-D equation derived ??
- no experiment can be repeated? (2 questions)
- Fourier transform limited photons?
- Photons
- Quantization of EMR in charge acceleration
- Tom Green says I'm wrong about Quantum Physics
- Statistical Quantum.. good question
- How much does the uncertainty in position increase with time?
- Beyond WKB
- What is time evolution?
- Double Slit Interference Pattern
- Losing Heisenbergs constant
- Atom Stability
- Quantum probablity
- Quantum Eraser
- Path Integrals and Non-Abelian Gauge Theories
- Frustrated total internal reflection
- Minimum energy for a spin flip?
- Relative Time and Mass Equation...
- Waves...........
- What will happen in the following scenario?
- Original QM sources
- Wave function
- Dirac's field
- Fundimental frequency of subatomic particles.
- Imaginary Action
- What are entangled particles?
- Measuring instant changes in particles
- How is light experimentally proven to be a particle?
- A few questions about particles.
- \Phi^3 Quantum Field Theory
- Why Bohm?
- How can this possible tricky situation be explained?
- Can someone explain the Schrödinger equation?
- About WKB approximation
- what does * mean and how is it used
- Transition Dipole Moment and Electron Transfer
- Another doubt regarding wavefunction.
- uncertainty of when a photon is absorbed
- anticommutation example
- Eigenvalues for particle in finite square well
- quantum angle selectivity of polirizers filter
- what is velocity ,momentum.
- F=ma
- godel incompletness related to physics?
- New interference experiment
- Solving S.E. for rigid rotor (asymmetric top)
- Another misleading observer example, or not?
- What exactly is spin?
- pauli principle confusion
- The prbability density
- Fermi Golden Rule
- Harmonic Oscillator, Ladder Operators, and Dirac notation
- Why the Photon?
- Is the Entropy of the Universe Zero?:(Entropy as Entanglement)
- Cateogory theory in physics
- Integral
- Intensity of light constant..why rate of emission of electrons changes??
- EPR and FTL
- "the mass of photon"
- Magneto-Optical Trap
- Black Body Radiator Question
- correspondence principle
- Question on experiment
- The double slit experiment
- QM and maths?
- Why is glass "QM transparent"?
- Even another 2-slit experiment setup
- neutron decay?
- Is there a minimum possible wavelength?
- Minimum uncertainty state?
- Common quantum question
- Simple question regarding the Bloch Sphere
- Isn’t Bell’s probability density for hidden variables too restrictive?
- A general math theory on the quantum harmonic oscillator?
- A Quantum problem..
- Double Slit Experiment Movie
- Photon tunneling...
- Is quantum field theory a genuine quantum theory?
- QM of particles with no common past light cone
- Wavefunction conditions
- Photon is different from an eletron
- time independent schrodinger equation: delta potential
- Help on classical-quantum boundary poll?
- Harmonic oscillator?
- Method of analysing the SE?
- tunneling past the speed of light
- A few questions about QM and QFT.
- Can anyone show me this?
- spectral line width problemo!
- Quantum Dots
- Energy eigenfunctions?
- Selection rules and related stuffs
- Expectation Value of Momentum in H-Atom
- 2 or more particles in a box?
- Commutators and the Parametric Nonrelativistic Particle?
- Quantum vaccum one dimensional?
- 2-D Wigner-Eckert Theorem
- violation of physical laws?
- distinguishing between superposition and hidden information
- Quantum Computing problem [Quantum Teleportation] (Nelson and Chuang)
- Nodes of a wavefunction
- why the reflection and transmission?
- Dirac delta function
- How many gluons in a proton?
- What charges a proton?
- Clebsch-Gordon
- Klein Gordon Hamiltonian
- Time ordering operator
- perturbation?
- Spin functions
- Unclear about the Heisenberg uncertainty principle
- negative kinetic energy?
- Hamiltonian of Minimum Uncertainty State
- wave packets that feel harmonic potential
- Demystifying spin?
- Explanation for the double slit?
- Exchange integral?
- Generation of polarization entangled photons
- "Inside the Wavefunction"
- Do equivalent quantum states imply entanglement?
- Is the study of black holes using entanglement practical?
- Lerning the Standard Model and some question about QM
- feynmann diagrams, bhabha scattering
- Can the Pauli principle be visualized?
- How does entanglement affect a photon's ability to interfere?
- What is Quantum Physics in simple?
- Malus law in quantum mechanics
- Holstein Model Basis States
- PhotoLuminesence in Quantum Dots
- How does spin justify Pauli's principle?
- Have all the electrons in this universe come from a single electron?
- Dirac Sea = Unceasing Day
- Undergrad Lab Experiment
- "Spooky Action At A Distance"
- Wave/Particle Double Slit Experiment Questions
- Transactional Interpretation
- complete basis for quantum oscillator Hilbert space
- Where does the energy possessed by a free electron come from
- Quarks?
- Stern Gerlach
- D-Wave and Quantum computing
- SR and QM related by Everett's MWI?
- about symmetry operation and a corresponding unitary transformation
- HUP and Particle Accelerators
- operators in QM
- Euler-Lagrange equation
- Locality/nonlocality for bound states - a question
- energy in QM
- The Infinite Well
- I don't understand the paradox of entanglement...
- Basis ambiguity?
- Canonical variables
- attractive exchange forces?
- quantum entanglement
- Measuring velocity and position of a particle
- Euler-Lagrange equations in QFT??
- Balmer & Rydberg equations
- Rough Description of State Space
- Photon-Ghost coupling?
- Wheeler's delayed choice gedanken experiment
- operators in Bra-Ket notaion
- Wave-particle duality
- A few quantum mechanics questions
- Copenhagen interpretation
- How observation leads to wavefunction collapse?
- Quantum field theory vs particle physics
- Does Pauli's principle prevent an electron from having infinte energy?
- What is lacking in QM that String theory wishes to fill up?
- How far does the Pauli Exclusion Principle apply?
- Path integrals and propagators
- covariant quantum field theories
- Time ordered product vs. commutator in path integral
- A poll
- Quantum Interpritation?
- Electron spin, why do the pairs have to be opposite?
- Relativistic Correction
- Particle theory of light
- pi-zero particle
- Higgs particle
- Photon pressure
- Question about Quantum theory
- can a composite system AB in a state of |0> ???
- Issue with Copenhagen Interp
- question on the nature of spacetime
- QM from a variational principle.
- Can i exploit johnson noise to violate the second law?
- Does Moon exist if you don't look at it?
- periodic potential: Bloch's theorem
- Definition of a measurement
- operators
- Hamiltonian
- paraquantization
- what is propagator
- photon absorption
- periodic potential
- entangled photons
- Electromagnetic field vs. photon(s)
- Uncertainty
- Propagator equation
- Cyclic Energy Transformations QM
- E=nhf
- energy of first orbital
- How big is a photon
- Quantum Teleportation
- Filming of an electron
- Conditions for entanglement to exist
- Why doesn't QM make particles zig-zag as they travel?
- Does "frequency" make sense in terms of one particle?
- Bell's Inequality with BEC Superatoms
- Cramer's Backward Causality Experiment
- The Observer and Locality in the Quantum World
- Propagator
- Path integral
- The temperature is also quantized?
- Renormalization schemes
- Spun Out
- Fourier Integral involving a position operator
- Quantum Random Bit Generator
- Haag's Theorem, Perturbation, Existence and QFT.
- How make a confront between energy levels?
- Is backward-in-time causality a requirement in Cramer's transactional interpretation?
- Weak measurements? Modified Double slit
- The Born Von Karman Boundary Conditions
- Modified Mach-Zehnder Interferometer
- de Broglie wavelength
- quantum optical application of Pascal Principle
- photodetection theory
- Double slit - do it yourself?
- Photoelectric effect
- photon's charge
- quantum tic tac toe
- On Heisenberg Principle - ParticleWave Hybrid
- Velocity of electron
- Novice question about heat, ZPE and HUP
- Klein's Paradox
- I've found a way to "see" electrons! (?)
- Compton scattering: electron absorbs then emits a photon?
- Negative work function??
- SO(4) Group
- usual QM with 'loops'
- Virtual particles
- Fourier transform formulation of the dirac delta
- a paradox about Heisneberg Uncertainty ??
- Slow variables in Nonlinear Schrodinger Equation
- Question on Double Slit experiment
- Probability or Impossibility in QM?
- Do photons possess energy?
- what does canonical mean?
- Confused on Electron Double slit experment
- Casimir effect - Does it fit? Or NOT?
- Understanding interference and decoherence
- schrodinger's equation
- Correspondence Principle
- Magnetic Monopole
- meaning of quantized
- Quantum affects what scale?
- Allowed energies for an SHO
- travelling on waves
- Measurements problem - QED
- Continuity of correspondence?
- Origin of photons
- Does anyone know a good ref for this?
- fourier analysis in qft
- wave functional
- Question about quantum mechanics
- Spin-statistics theorem
- renormalization and divergent integrals.
- (How) is a single photon polarized?
- feynman diagrams
- albenian and nonalbenian
- Intensity of radiation emitted by a box full of Hydrogene at some T
- thoughts about ∣Φ>=∣1>*C1+∣2>*C2
- Negative energies.
- dirac bilinears
- symmetric potential
- gauge corvariant derivative
- Intensity of Hydrogen spectral line
- Rewriting a wave function superposition
- Unlimited energy???
- Q concerning Schrödinger’s equation
- Helicity vs. Chirality?
- renormalization group and cut-off
- four momentum
- Free-Air Transmission and Quantum Effects?
- what do we mena by energy barrer!!
- Finding Einstein’s Hidden Variable
- What is the difference between entangled and "normal" photons?
- path integral in momentum representation
- Gauge Transformations and (Generalized) Bogoliubov Transformations.
- Wave function
- Wave particle duality again(photons)
- spin angular momentum operators
- scalar field and spin 1/2 field
- BEC Propulsion?
- A non-linear SE can have Eigenvalues??
- parity
- Confinement in QED
- Pauli's exclusion principle?
- Angluar momentum of 0?
- Time in QM
- Quantum Questions from a Sci Fi writer
- Can't walk through a wall.
- Temporal overlap of light beams
- Magnetic & electric fields in QM?
- spinors
- feynman's sum-over-histories
- acceleration quantization ??
- Stern Gerlach angle?
- Measurement question
- group theory question
- Is BM “Bohmian Local” actually Local
- maxwell's equations
- energy required to create electron positon pair
- Questions on observation
- Energy from Casimir effect
- answers of questions in mathematics of classical and quantum physics
- Proof Dealing With No-cloning Theorem
- Linearity of A Hermitian Operator
- Wave functions
- about hamilton operators
- Physical Meaning of QM Expectation Values and other ?s
- Another question on Schrodinger Equation
- universal unit of time
- at the same time...
- Teleportion of particles in Vienna in 2000
- General Hamiltonian from SE
- How are the formulas in QM derived?
- molecular switch and mobius molecules.
- Does Photons bouce off eachother
- lagrangian and hamiltonian formalism
- Two state system
- bohmian mechanics
- Why Hilbert space?
- Associated currents with discrete symmetries?
- Help!! Quantum Mechanics
- A string nailed at two points
- Schrödinger equation: macro level
- Definitive website about QM
- about wave function collapse
- Decay Modes of the Higgs
- Robinett book
- relativistic quantum mechanics
- Quantum leap FTL ?
- non-abelian anomalies
- Quantum chaos
- Symmetry Groups
- hamiltonian and energy momentum tensor
- Interaction representation
- DDCS: Explanation
- Chirality in Dirac Equation
- Spin - overlapping photons with opposite spin
- renormalization
- Interference of two particles - how does it work?
- Quantum Mechanics and Determinism
- qft topic question
- Watching a wavefunction gradually collapse
- Watching a wavefunction gradually collapse
- Absorption Spectra
- cat in a box paradox
- collapses against conservation laws
- How is electron formed? Why does it travel?
- What is the absence of energy?
- Kinetic orbital momentum
- Velocity of Photon - Feynman
- photon spin
- What is attraction?
- gauge transformations
- spinor
- propagation speeds in literature
- diagonalization
- A Conceptual Question
- spin matrix
- Noob Question
- Application of true randomness
- shall operator sign change
- Understanding the Probability Current J
- CNOT gate
- decoherence time
- Entanglement
- time independent perturbation theory
- coherence of laser
- Gordon decomposition an "right" current
- unique to within a constant factor???
- Single-Particle Interference for BIG objects-what does it mean for a lay person?
- Relativistic quantum mechanics and causality
- The use of Eigenvalues/function in QM
- field quantization
- understanding Klein-Gordon
- entanglement and which-path
- Binding Energy in U-235 and daughter atoms
- Very basic questions about QFT
- interference and photons
- Pure Electron Diffraction Experiments
- instantaneous potentials
- negative energy in griffiths
- Noncommuting operators and uncertainty relations
- Quantum uncertainty and digital data
- Continuity of the wave function
- Commutator with r, p_r and angular momentum..
- Transmission of Light...How???
- time independent perturbation theory
- shor's algorithm
- Very basic help on notations
- Can Atoms make a sound?
- about the radiation of blackbody
- cylindrical waves
- Are all Atoms the same size?
- Forces
- time in quantum physics
- Book on quantum physics
- How The Mass Of an Electron Was Worked Out
- A photon as a phonon in ether?
- Many-worlds interpretation: Worlds joining instead of splitting?
- Quantum immortality and engineering your universe?
- How are the positions of particles described in QFT?
- Spin 1/2 Particles
- Yang-mills
- Do MWI and String theory conflict? (sorry--I'm a layman)
- operator question
- Symmetry and conserved probability current for wave functions
- Complex simple Lie algebras classification
- sequential stern-gerlach
- operator in non-orthogonal basis
- Problem on Bell States..
- Quantum Video
- I won't debate on the "wavefunction collapse" ...
- Aether Over Einstein?
- Wave functions of molecules?
- entanglement and observations
- On the helicity of the electrons
- Spin Interference
- Anyone know of a good QF doco?
- experimentally proving MWI
- pure/mixed state
- Usefulness of Heisenberg picture?
- significance of the hamiltonian commuting
- Shor's algorithm
- energy from single point rather than expectation integral in Full CI calculation??
- deriving baker campbell hausdorff relation
- Bosonic atoms?
- detecting a particle in QFT
- Fermi and Bose statistics...
- Particle in a shrinking box
- Questions about MWI clones
- Photon, black hole, Wikipedia quote
- Higgs field questions
- Local in space
- Adding Three Spin 1/2s
- Wavefunction collapse: is that really an axiom
- Angular Momentum Ladder Operators
- Orthonormal basis and operators
- Can QT estimate the ionization energy of neutral Helium, He I?
- Light diffraction
- Entanglement and interference in a nutshell
- What is interactive force?
- How two quantum systems interact ?
- Question about the Photoelectric Effect
- clarification on wavefunction collapse
- Photon capture
- Pψ=aψ
- why is the electric dipole moment of an atom zero, but the magnetic moment nonzero?
- Operators - Parity
- 'Spookytech'?
- Why does spin 0 have to be a true scalar?
- Getting to grips with Feynman
- Euclidean QFT and thermodynamic analogy
- Electromagnetic casimir effect
- light polarization
- Absorption of photons by electrons
- hermitian matrices
- Eigenvalues and [p,q]=i
- typo in "Kapusta" or "Ashok Das"? Formula for thermal propagator
- Question about Entanglement
- bound states
- Zeta function regularization
- why
- Fourier Transform of Hermitian Operators
- completeness relation
- QM angular momentum question
- completeness
- perturbation effect on harmonic osclillator
- COM vs Lab Total energy discrepency
- Plethra of questions.
- Communication using quantum entanglement
- A variation of the double-slit experiment--myth or did somone really do it?
- DFT/hartree Fock calculations
- Free Particle Understanding
- Operators
- Delta Function Well
- path integrals
- spin chains
- Light through polarizing filters
- Why is angular momentum quantized?
- Is the physical whole a sum of quantum measurements?
- Zero-Point Energy?
- 3 photon entanglement
- Double Slit experiment
- Virtual Photons as Force Carriers
- The Dirac Equation and the Neutrinos
- Spin degeneracy
- I feel stupid for askin this but...
- Need a quick tutorial on the following topics
- two particles in superposition
- A crank's idea about Uncertainty Principle
- Flux vs. fluence
- Excitation vs. Absorption
- Consciousness question
- Always in an eigenstate?
- spectral line width calculations
- Hilbert/Fock space spanned by non-interacting states
- What is Quantum Physics?
- I understand Quantum Theory
- Entanglement for real?
- slit experiments
- Probability Amplitude phases
- What do photons look like?
- Intiutive approach to Green's function for SE
- Nonlocality of a Single Particle: A Scheme Without Objections
- R-constants
- spin half
- Non-Commutative Angular Momentum, and Muonium
- Quantum physics with Green's functions
- four fermion interaction??
- Why integral particle number?
- [YPz,YPx]=0
- "Artificial atoms" used to improve compact discs?
- Has Zeilinger disproven DeBroglie-Bohm?
- Integrating over all possible fields
- How to work in the momentum representation?
- System of hydrogen atoms in an electric field
- Time dependent eigenvalues?
- Argument with physics teacher
- MWI bugging me
- permutation operator
- Testing Hermicity
- time-dep perturbation theory
- What book best accompany Bohm's
- Consequences of Dirac Theory of the Positron
- Result of measuring H_x
- How many believes in Quantum Immortality ?
- Wax on Wax off
- One Photon from coil and battery
- Deadly observables
- From WHERE???
- How to observe the future?
- Quantum Foam
- Why does Lorentz Force law work?
- Compton Effect
- Bizarre theory-Could there be any truth in this?
- matrix of angular momentum operator
- Sidney Coleman (1937-2007)
- program for feynman diagram
- Electromagnetism
- Bohmian particle in box
- Density matrix off diagonal terms - what do they mean?
- Photons and interference
- fermion contraction
- Parallel Quantum Computers
- The dimension of the fine structure constant
- Teleportation & EPR
- I need your help teaching physics
- How do electrons move?
- most useful QM formalism?
- how instantaneous?
- atoms entangled
- Tadpole graph & normal ordering
- Acceptance of Many Minds
- Quantum Network and Quantum Imaging
- First order term of S in QED
- Angular Momentum Expectation Values help for noobie
- neutrinos going through neuclei?
- Two-slit & n-slits?
- Afshar's experiment
- Reasonable Relativistic Speeds
- Massive boson propagator - problem with step in derivation
- Compton Scattering from bound electrons
- Advice about assignment on QM
- Physical meaning for wavefunction
- Proper tunneling time
- Superposition or Many-worlds interpretation?
- Non-local Casimir force?
- Electron size
- Electronic structure of the atoms
- Know H or CM?
- De Broglie wavelength of a particle
- Spherical symmetric potential
- Logical Rational for spooky-action @ at distance
- what does this state collapse into after the measurement?
- Unitary evolution and analytical continuation
- Extra dimensional equation for energy. Curled dimensions, scales, QM
- Quantum Mechanics and Relativity.
- Numerical calculation of tunneling probability
- Good introductions to quantum field theory and vacuum
- quantum numbers
- Question - fine structure
- What's going on between Alice and Bob?
- "An irreducible representation of..."
- negative force!!!!
- Bayes theorem in quantum mecanics
- Visualizing quantum spin
- momentum eigenstate
- Quantum number and wave vector
- raising and lowering operators for spin
- Spectroscopy question
- Bohr model & Atom Stability
- Difference between Fermions and Bosons in Feynman diagrams
- Chern Simons Spin density as hidden variable.
- pauli exclusion principle
- Decay length of Half Square Well
- energy levels in quantum well structures
- About the wavefunction
- Recursion relation for C-G coefficients
- Intro to quantum physics
- Reference to a peer reviewed paper
- Could someone explain Luders Rule?
- observers and observation
- Symmetric Potentials
- What are generalized probability functions?
- Distinguishability
- Non Commutative Quantum Field Theory
- The Fine Structure Constant
- About quantum information, Bell states or GHZ state?
- The exact meaning of the 4 components of the Dirac Spinor
- Maths of path integrals?
- Wanna get messy with Quantum Cakes?
- interference
- symmetries and conserved quantities
- The Photoelectric Effect
- DiVincenzo Criteria
- Good Introductory QM text?
- Momentum - Energy Question
- delta potential barrier
- quantum virial and confinement
- two loop corrections...
- photons at same place at the same time
- probability current versus electric current
- generating shock wave using aerodynamic window
- Entanglement Effects in Relativistic Reference Frames
- Questions on Line Spectra, Orbitals and Radiation
- spurion & symmetry
- path integral in momentum space
- Semantics of "Wave"
- quantum fields are the basic constituents?
- Statistical mechanics
- un- uncertainity
- Quantum Physics
- Interaction term in path integral
- relative-state or many worlds theroy
- Measurement
- inelastic collision and ideal gas law
- renormalization, infinitesimal charges?
- Feynmann diagrams interpretation and diagramm symmetry order
- Crazy photons
- [Quick] States of interacting and non-interacting Hamiltonian
- Mwi
- Quantum Mechanics 1D Harmonic Oscillator Simulator
- Does MWI Resolve Locality Problems with Entanglement?
- What really is a photon?
- Eigenfunction, Eigenvalue, Wave Function and collapse
- Schrödinger equation: eigen value or differential equation
- Why replace Hamiltonian with operator?
- why does electron have wave property
- Electromagnetic radiation
- Photon / Schrödinger equation
- Models of Photon
- Quantum mechanics
- quantum entanglement question
- Confusion about eigenstates and wavefunctions.
- Photoelectric effect [doubt]
- Uncertainty
- Pilot Waves, any thoughts?
- Is It Possible?
- Energies and frequencies
- Wave vs. Particle-Like Behavior
- Homonuclear diatomic molecule (N_2 and O_2)- question about magnetic quantum number
- photons don't decay, right?
- Spin Hamiltonian
- In the footsteps of Young
- De Broglie Waves and Complex Numbers
- Access to classical papers
- Interpretations of QM- help on points!
- Compatability with 10^-33 cm
- Electron orbital angular momentum
- Maxwell distribution of kinetic energies
- OWI in MWI ?
- [SOLVED] Spin?
- Brownian motion and the quantum scale.
- Proposed Modification to Afshar's Experiment
- Quanta of massive vector fields
- Fermion oscillator
- Vaccum fluctuations???
- Will quantum computers ever be possible?
- Quantum rolling ball
- Why/how electron spin conserved?
- what is the difference between van der waals interaction and casimir interaction?
- Observables
- Quantum entanglement in time
- magnetic moment is an intrinsic property of elementary particles?
- A few quantum mechanics problems
- 1-D Box. Paradox?
- Quantization and fluid mechanics??
- Frequency of light???
- Cutoff potential???
- Imagine
- Degree of divergence and dimensions of G
- Determining uncertanity from the wave equation
- Using the energy of quantum oscillations
- The double slit experiment
- Breaking quantum entanglement ...
- success of SE simulations
- Black holes and particles
- Why Couldn't Einstein Accept Non-Locality?
- Relative Velocity & De Broglie's Theory
- The Observer Effect
- Four or Five fundamental forces
- Connection between Dyson's equation and Heisenberg equation of motion
- Microcausality in algebraic QFT
- posulates of quantum mechanics
- coherent states
- An important question please.
- quantum home experiments
- [SOLVED] Quantum Numbers
- Size...of everything
- de Broglie thought experiment
- The nature of photons
- Zee,p.236
- Is time also quantized?
- Planck's Radiation Formula
- String Theory
- Afshar experiment questions - PROPONENTS only:P
- Quantum bouncing ball
- Laser
- Generalized Quantum Mechanics
- A question about nonlocality
- Doublets Scalar Potential Question
- Perturbation Theory
- Space quantization of electron orbits ?
- cardinality of bloch waves
- Quantization of energy levels
- Max Born and probability waves
- electron in a well: energies are quantized or not?
- Quantum vacuum fluctuations
- Transition probabilities in H
- Representations of SU(2)
- Restrictions on negative energy
- Quantum theory of friction
- Electron orbits
- Classical analouge of electron spin ?
- SU(3) symmetry and simple zeros of w. f.
- Quantum of charge
- bb radiation
- Magnetic Quantum no ?
- Photon spin ?
- Exact solutions for a QFT
- Quantum Interpretations history
- Spin 1/2 vs Spin 2
- Degree of freedom ?
- Example of observing without absorbing needed
- Atomic Orbitals ?
- Metric tensor, infitesimal transformation
- "quantum sensor" and units issue
- Fermi energy and diodes
- Does anything actually move?
- summary of the key formula of QFT
- Time-dependant Schrödinger Equation Help.
- Silly conceptual question
- Quantum of gravity
- Quantum Suicide
- Lens as quantum eraser?
- perturbation theory.
- variational principles for Probabilities.
- Bohmian interpretation and schroedingers cat
- states
- Fermi-Dirac statistics valid for electron gas in metals?
- Have photons been isolated?
- The electromagnetic current vanishes identically in the Majorana case
- Questions on the Copenhagen Interpretation
- Why don't electrons leave a negatively charged metal in air?
- Exercises and problems on QED and QFT ?
- problem with spin interprestation related to matrics
- How 'far' is far apart?
- Pauli Exclusion principle.
- Many Worlds?
- Scanning Tunnelling Microscope (STM)
- Experimental distinction between states with one and two photons
- Hypothesis about Quantum Interference in Time
- Double Slit Experiment
- apparent paradox
- Quantum Hall Thruster? (QuantumHallEffect+HallThruster=?)
- Help with this path integral.
- Space/Time Entanglement?
- Why there isn't "missing information" in QM
- Quantum Computing
- Visualisation of H2 molecule wavefuctions needed
- dumb question about electrons?
- LSZ formula help!
- Dumb question about waves
- Commuting metric past Dirac spinors?
- Filmmaker needs your help...
- Fall into nucleus?
- Physical meaning of the 2 eigenfunctions of Free Particle
- Starting Place For Quantum Physics
- hermitian adjoint of the time derivative?
- help with this semiclassical sum please.
- Appropriate Concepts in the Formulation of Quantum Mechanics
- Outer product in Hilbert space
- Liouville representation
- double potential well
- End of electrons leaving metal
- phase in psi
- wave and particle confusion
- The Doppler Effect- According to Quantum Mechanics
- Propagator - Hankel function - infinite? - Weinberg
- Momentum as the generator of translation
- back up a step, before Bell's theorem
- Quantum Foam Wormholes
- Torsion Field Question from a total newbie
- What is the inner product in state (ket/Hilbert) space.
- Orthogonality
- What results when sound interacts with an Atom
- Particle/Wave Question
- hydrogen molecular ion
- Photoelectric effect
- Commutation relation for L_3 and phi
- Can virtual particles appear ANYWHERE?
- the idea behind renormalization group.
- Photons particles or waves
- Light, Current, & Magnetism Relationship?
- X-ray tube emission?
- Maximum size of a nucleus
- Coupling fermions to a scalar field: Interpretation problem
- Single electron interference pattern
- Could old CRTs be re-rigged for Quantum Experiments?
- Quicky on the Casimir Effect
- Electron at 0k
- Question about the hermiticity of the momentum operator
- Electrons In Some Compounds 'Gain Weight' At Cold Temperatures
- Electron filmed for first time ever
- field screening in the electron
- Quantum nonsense?
- Do waves and/or particles exist at all???
- quantum randomness vs. "dice randomness"
- when do we use notion of effective mass
- [SOLVED] One-particle irreducibles in P&S
- wave-particle duality
- What is ansatz?
- energy unit
- what happed to the other, if one entangled particle is "destroyed"
- Waves are real waves or what?
- QED coherence in matter
- Questions about Bell
- About incompatibility and interference terms
- Feynman propagator as distribution
- Commutation relations in relativistic quantum theory
- Information RE The Double-Slit Experiment?
- what's the difference between them
- Quantum mechanics and ...the macroscopic universe .
- Minimum possible energy for a particle in a box
- matrix connecting Sz diagonal basis to Sx diag basis
- Uncertainty principle
- Planck Constant Tends to Zero
- Charge In Schroedinger's Equation
- Getting Involved In High School?
- functional theta function
- Finding CSCO? a complete set of commuting observables
- randomly emit of photon
- Heisenberg's equation of motion
- condition of adiabaticity
- berry's phase of bloch oscillation
- Spin of the sress-energy tensor in d=2
- [SOLVED] The Meaning of Schrodingers Equation - In English
- Hydrogen binding energies
- Foldy-Wouthusien velocity operator
- Electron Magnetic Moment
- Physicists Successfully Store and Retrieve Nothing
- A common sense objection to tunneling?
- A question about the uncertainty principle.
- Are the Quantum Numbers real ?
- Question about Deriving the de Broglie Wavelength
- Quantum computations, irreversibility, unitarity
- Understanding the Uncertainty Principle
- Basic Bell
- Rotation Invariant of Sch. Equation and [Lx,H]=0] ??
- Non-Physicist looking for an answer
- Groups in QM
- Holographic quantum computing
- Transformations of free fields
- Two body problem of Hidrogen Atom
- Different MWinterpretations
- Multiparticle Schrodinger Equations
- infinite quantum wave function
- Relation between a measurement and the operators
- Local measurements on an entangled pair. (My understanding)
- Squeezed gaussian expectation
- really a virtual particle sea?
- Connection between Quantum and Classical worlds
- Parity
- Wha are the advantages of Schwinger Quantum action ?
- Photoelectric effect creating optical solitons
- virtual particle energy-momentum
- Second Quantization and Field Operators
- time operator
- wave packets and particles
- Fine structure constant
- Path integrals and supposed sum over paths
- Electron precession angle
- Operator transformation
- EPR Paradox
- Two questions concerning scattering in QED
- Pauli Exclusion Principle
- Oberver Collapsing Wave funcions vs. Wheeler-Feynman Absorber
- photon's age? consider two interacting photons in the EPR effect
- time-evolution operator
- When does Hawking radiation start?
- LS-coupled two-body state
- FTL communication
- Observations
- Partial Wave Unitarity ??
- Learning quantum physics.
- Questions on e/m wave longevity
- a linear theory (quantum theory)?
- Polarization, then detection: collapse when?
- Do photons bounce off of each other?
- Wave/particle duality: what exactly is a particle?
- A solution to time dependent SE but not Time independent SE??
- Quantum coherence of light
- Angular dependence in QM?
- does every observable commute with the hamiltonian?
- Dirac Delta Function Potential (One Dimension)
- Information loss paradox
- Conceptual question about wavefunctions/momentum
- Beer-Lambert law
- Zeros of the partition function
- Faster than Light?
- What exactly is a particle -- in particular in constrast to a wave
- lambda=h/(mv)
- How can you test if a bipartite system is entangled?
- a linear theory?
- Question about the notation in Quantum Physics
- Momentum to Energy Representation in 3D Box
- Basic Questions
- Is photon emission spherical or linear?
- uncertainty principle and double-slit interference?
- What if the Bohmian model turned out to be correct?
- Quantum computer status?
- Gamow Energy
- Computational project in quantum physics
- Schroedinger Equation (The original article)
- Eigenstates: What would happen if you had a laser aimed at a mirror 45 degrees.......
- Do photons collide with each other like any other massive object?
- more ladder operators
- what is ''phase diffusion''?
- Partial Mossbauer effect—Why not?
- Stimulated emission. Energy of the photon inducing the emission.
- Simple Quantum Information Question
- Where is my mistake ?
- a thesis needed
- hawking radiation
- Experimental verification of QFT?
- Weak Measurements
- Atomic term symbols
- where do fermion properties come from?
- Jeans' theorem
- Rabi oscillations and spin 1/2 systems.
- Clarification
- Kinda new to this stuff, is there anything that makes electrons more...
- confusion about the contour green's function
- photoelectric effect
- Static Charge Photons
- Dislocation density
- Schrodinger's Equation validity for relativistic particles
- Underlyinig Unity
- Variability of Zero Point ?
- understanding light
- Momentum from position state vector
- Help about concurrence of a pure state!
- Many Worlds and Many Minds
- matter-antimatter annihilation
- Difference between interaction and interference of QM systems
- Wigner-Eckart theorem
- hawking - vacuum fluctuations
- Electrons and Photons
- No photon wavefunction?
- Frequency of a particle? Frequency of what?
- [SOLVED] light diffraction in plasma
- Electron and linear potential
- Wavefunctions
- Lasers
- [SOLVED] Quantum Field Theory: Field Operators and Lorentz invariance
- Energy levels, de Broglie
- Elementary particles and fermat's principle
- Superliminal Information Transfer
- Entanglement + Fusion: need a visual metaphor
- Entanglement Explained with Epistomological Probability Theory
- Why equal-time commutators?
- Probability of staying in same state after time-dep perturbation?
- Delayed choice in the Copenhagen interpretation
- Interference in EM waves
- some questions about ion trap.
- What is a plane wave?
- Schrodinger equation graph help
- Vacuum fluctuations
- Variation on Dopfer Experiment - Why Won't This Work?
- positronium ground state
- Quantum Mechanics for the 'lay person'
- Inverse Foourier Transform
- Rotation of operators
- Why is Schrodinger's Cat only a thought experiment?
- Electron State Transistion
- Bilinear covariants
- Nine formulations of Quantum Mechanics
- Questions on Electron Orbitals, Wave Packets, and Coherent States
- Interactions that cause entanglement
- Photons - Wavelength and Wavepackets
- [SOLVED] Silly Quantum Physics questions
- unification 'theory' (small energy)
- Uncertainty Principle and Single-Slit Diffraction
- Virtual Particles
- Quantum Non-Locality Subspace Radio
- 2nd quantization
- Mwi
- Double Slit Interference.
- How do we measure particle momentum?
- [SOLVED] Momentum-space detection of an Electron (EWP)
- Question about Planck's constant and De Broglie
- Time evolution and the Dirac Equation
- Klein-Gordon equation for electro-magnetic field?
- Question about teleportation...
- Uncertainty principle and vacuum fluctuations
- Any bohmian's here?
- Intrinsic Spin
- About mixed state and pure state
- quantum thoughts
- Local Gauge Symmetry ??
- What if Cramer's FTL Experiment Worked?
- Photovoltaic and Superconductivity
- Franck-Hertz (my head) Experiment
- Double slit experiment / Quantum interferometer
- classical forces and covalent bonding
- Qm => Mwi?
- bra-ket notation in latex
- Is quantum theory really necessary?
- Atomic Oscillations
- Creation/annihilation operators
- [SOLVED] Representation of j=1 rotation matrix
- Question about density matrices
- Calculate something with QFT - I dare you
- heisenberg
- Backward causation intepretation
- Plane waves not physical states?
- Why forces are modeled as virtual particles in quantum mechanics?
- [SOLVED] A question about Photoelectric Effect
- Derivation of current density in quantum mechanics
- Preferred basis and prereduction of density matrices
- uncertainty principle and photon
- Speculative Physics Periodical
- The necessity of time-dependence in making approximations of the H2+ molecule
- Particle Spin
- the difference between BOSONS and FERMIONS
- confusing HUP
- [SOLVED] Evaluate the Klein-Gordon action
- discrete spacetime means discrete momentum ??
- renormalizability
- momentum operator in Schrodinger equation
- Atomic Radius
- solving schrodingers numerically
- Interference between photons that never meet
- Dirac's equation and positron
- Existence of Virtual Particles
- Quantum myth 1. wave-particle duality
- How important is experience in QM?
- dimensionality
- Quantum energy levels
- Solving Hamiltonian with chain of charge centers?
- The Hartree Approximation
- proof that (p + ix) operator is non-hermitian (easy)
- Questions on neutrinos
- Many-Worlds
- Heisenberg picture
- many body problem --> non-interacting particles
- Pressure of an electron gas at 0K
- vacuum modes
- Many worlds question
- Electromagnetic radiation
- Project Idea? [sadface]
- wavefunction of relativistic free particle
- antiparticle and particle annihilation
- lower limit for speed
- Photons - the smallest building block?
- about the origen of the fundamental theories
- order of interference
- Nonlocality - fact of nature
- Photoelectric emission
- wave equation -- vector notation
- A question on wave-particle duality
- Quantum myth 2. time-energy uncertainty
- Heisenberg Undertainty Principle
- help with simple Einstein photon equation
- Is pauli exclusion principle a force
- Particle octet
- wave-particle duality/double slit experiment
- Plank time, Plank length
- Why does quantum entanglement not allow ftl communication
- Uncertainty principle puzzle
- Electrostrong Force
- question on UV and IR divergences
- Inner product
- Uniqueness of quantization of Dirac field
- A hamiltonial question...
- Dual of Maxwell tensor as gauge curvature
- Heisenburg and polarization...
- What would happen to pauli exclusion principle
- Dirac equation and general covariance
- [SOLVED] Mandl and Shaw 2.3
- Schwinger-Dyson equations for Quantum Gravity
- waveequation for relativistic particle
- Novikov self-consistency principle
- dual gauge curvature
- Time translation in the heisenberg picture?
- [SOLVED] Mandl and Shaw 2.5
- Bose Condensate
- Quantum Mechanics and Determinism
- Transition Probability for a Laser system
- berry phase in degenerare case
- black body radiation
- [SOLVED] Baker, Campbell, Hausdorff and all that
- quantum myth 3: nature is fundamentally random
- Causal Evolution of Wave Function and Gravity
- Time derivate of the Expectation value for the product of position and momentum ops
- pure qubit question
- Can someone explain the idea of degeneracy of orbitals?
- About scattering and bound states
- is angular momentum always quantized?
- Tapping the Zero Point energy
- Physicists and their pet theories
- Light propulsion
- photon as composite of electron and positron
- Formalisms (in fidelity calculation for quantum teleportation)
- Excited state of an atom
- 3 space and 1 time
- Inverse Operator
- the expectation of 'z' and 'x+iy'
- Schwinger Quantum action
- Quantum Physics for a portable game console
- how does classical fail in here...
- Spatial representation of field commutator
- Some thought
- Back Correcting the Uncertaininty Principle?
- Klein-Gordon Approximation Question
- What is the electric field around a quantum particle?
- Which interpretation best explains the classical limit?
- lagrange multiplier for bose- einstein stats
- How to predict the frequency of NMR spectrum
- Question about the helicity operator
- Is a squeezed state keeping as a squeezed state in its evolution?
- How do classical and quantum mesh?
- Quantum Teleportation
- a semiclassical regime
- Potential well with two electrons
- Question about Dirac form...
- Neutron precession?
- Equation calculating the amplitude of a particle
- Time dependant Hamiltonian
- Quantum Tunneling in Atoms
- E=hw
- A particle in two boxes
- Delayed choice quantum eraser
- Hearing light
- Possible Explanation for Quantum Mechanics?
- [SOLVED] Mandl and Shaw 5.1
- [SOLVED] Annihilation, perhaps a defination problem
- the speed of light as an absolute max
- Heisenberg equation of motion for fermions?
- Scale Relativity
- Renormalization - a dippy process - R. Feynman
- Electron Precession versus Proton Precession in a Magnetometer?
- Links Between Electromagnetic, Electro Static and Gravitational Fields?
- Information Paradox confirmed?
- Doppler Shift-Matter?
- klein gordon equation
- Lagrangian Gauge Transformation Q
- Quantum myth 4: The only reality is the measured reality
- Planck's constant and the matter constituents
- Cloning quantum states
- potential commutes with position?
- Written in the skies: why quantum mechanics might be wrong
- Clone states, part 2
- Hawking radiation - please explain
- Can expectation value of observables be imaginary?
- Moller scatering
- Is it possible to determine if a photon is entangled?
- angular momen. conserv
- What is density matrix of one on two entangled qubits?
- energy changes of a particle tunneling through a barrier
- Coleman's QFT lectures on video!!!
- Quantum Physics
- Vacuum Photocell help
- Tunneling Electrons
- where do the electrons go??
- Photon Pairs - Can photons travel in pairs?
- String stars instead of black holes?
- Energy and fields
- Photon Momentum
- Qft question (Srednicki)
- Quantum Calculus?
- Effective action
- Klein-Gordon Momentum Question
- Speed of Probability Waves?
- Commutator relations for the Ehrenfest Theorem
- structure of an atom
- Explicit expressions for creation/annihilation operator of the free scalar field
- Schrodingers Cat and time evolution
- Microscopy using photons versus electrons
- Radial Momentum Hermitian?
- Magnetic corkscrews?
- Light, Vacuum, Speed, and Measurements
- Possible to make 2 beams of light cancel?
- Effect preceding cause?
- Why Angular momentum is important?
- "standard perturbation theory" - what exactly is meant?
- Hamiltonian and Lagrange density
- Virtual Photons
- Quantum Entanglement!!
- Schrodinger's cat
- quantisation of EM field
- Hamiltonian Matrix
- Where does phi go in the probability density for hydrogen?
- Schrodinger Equation Question
- Uncertainty principle
- Wave-particle duality
- Degrees of Freedom
- When can we ignore the delta function in th Feynman rules?
- Boltzmann Factor in QM Language
- Simple example of the collapse of the wavefunction?
- Qubits
- Probability amplitudes, de Broglie and Schrödinger
- About Schrodinger eq. and the potential step case with E = V0
- Spin 3/2 Rotation Matrices
- probability interpretation of QM
- double slit electron experiment
- Complex Conjugate of Fourier Transform
- spreading wavepacket
- Change the state of system
- Particle in an infinite potential well, showing the uncertainty in x
- Equilibrium spacing
- The shape of a heap of sand turns flat after being kicked...
- Spontaneous symmetry breaking
- questions about chaos.
- The phase velocity of laser light
- Many Worlds experimental evidence
- why permeability equal to unity?
- Bound states in 1D potentials
- Compton scattering in ultrarelativistic limit
- Interaction term in Hamiltonian !!!
- Can Maxwell's equations describe a single photon?
- Wavefunction collapse ==> increase in entropy??
- Hamiltonian & Degeneracy: Conditions
- Feynman- Radiation Resistance
- Classical -> Quantum Generator of Translation
- energy levels in a potential well
- what is the advantage of the truncated wigner approximation?
- Density matrix of a qubit
- Quantum Physics, when is spin-orbit coupling necessary?
- time scale of photon absorption in electron
- Let's get it right about Electron Waves
- A practical application of quantum mechanics
- The physical meaning of Pauli Spin Matrices
- virtual particles
- Planck's Constant
- Natural Eigenbasis composite 2 X Spin 1/2 system
- electron two slit experiment with gradual "collapse"?
- Fundamental Question
- Another physical question
- Photon theory?
- Temperature and quantum physics
- The speed of light, gravity, strong force, weak force
- Query
- A particle in two boxes
- Physical Meaning
- tunneling through a PE barrier
- Red Light?
- the title?? (one of Dirac's books)
- Question on quadratic fluctuations in the path integral formalism
- psi^4 theory
- Stern Gerlach Gradient Field Strength
- density matrix
- Eigenstates, Eigenblahs, and Eigenpoofs? HELP O.O
- Why did Schrodinger call his equation eigenvalue problem?
- Renormalisation Example
- Quantum Foam Clarification
- Photoelectric effect on the capacitor
- Frequency- What is it?
- QM calculation of vacuum energy
- The Interpretation of Quantum Mechanics
- How to prove Coleman's formula for the ratio of two determinants?
- Destroying interference pattern of classical waves
- And God said .... ?
- Weak field tensor
- What if planck's constant changed?
- UV versus IR temp.
- How abou the hidden variable theory?
- Ladder Operator/hermiticity
- Wave Function
- Argument about inteference experiments : help me win!
- Uncertainty Principle
- technical question about Nikolic' Quantum Myths
- Propagator/transition amplitude through intermediate integrations
- Why do different frequency EM Waves behave different ?
- Dopler Shift and Photon Number
- La