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Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 14 - Continuous and Pulsed Lasers
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 13 - Properties of Laser: Coherence and Monochromaticity
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 12 - Properties of Laser: Directionality and Intensity
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 11 - Threshold Condition
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 10 - Transverse Modes of LASER cavity
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 09 - Modes of LASER cavity and standing waves
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 08 - Components of LASERs
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 07 - 3-level System and 4-level system
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 06 - Population inversion, 2-level system and 3-level system
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 05 - Calculation of Einsteins coefficient
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 04 - Einsteins Concept of stimulated emission
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 03 - Interaction of Light with matter
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 02 - LASER and its history
Wrichik Basu
May 20, 2018
0
0
Laser Fundamentals by Prof. Manabendra Chandra (NPTEL):- Lecture 01 - Unique properties of LASERs and their applications
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Energy Bands in Solids
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- E-K Diagram
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- The Density of States
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- The Density of States (contd.)
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- The Density of states in a Quantum well Structure
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Occupation Probability and Carrier Concentration
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Carrier Concentration and Fermi Level
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Quasi Fermi Levels
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Materials
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Hetrostructures-Lattice-Matched Layers
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Strained-Layer Epitaxy and Quantum Well Structures
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Bandgap Engineering
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Hetrostructure p-n junctions
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Schottky Junction and Ohmic Contacts
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Fabrication of Heterostructure Devices
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- The Semiconductor (Laser) Amplifier
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Interaction of Photons with Electrons and Holes in a Semiconductor
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Optical Joint Density of States
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Rates of Emission and Absorption
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Amplication by Stimulated Emission
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Absorption Spectrum of Semiconductor
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Gain and Absorption Spectrum of Quantum Well Structures
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Electro-absorption Modulator
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Electro-absorption Modulator - 2 Device Configuration
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Mid-Term Revision Question and Discussion
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Light Sources
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Light Emitting Diode - 1: Device Structure and Parameters
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Light Emitting Diode - 2: Device Chracteristics
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Light Emitting Diode - 3: Output Characteristics
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Light Emitting Diode - 4: Modulation Bandwidth
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Light Emitting Diode - 5: materials and Applications
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Laser Basics
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Laser - 1: Device Structure
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Laser - 2: Output Characteristics
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Laser - 3: Single Frequency Lasers
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Vertical Cavity Surface Emitting Laser (VCSEL)
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Quantum Well Laser
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Practical Laser Diodes and Handling
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- General Characteristics of Photodetectors
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Responsivity and Impulse Response
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Photoconductors
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Photo-Diodes
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Semiconductor Photo-Diodes - 2: APD
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Other Photodectors
Wrichik Basu
May 20, 2018
0
0
Semiconductor Optoelectronics by Prof. Shenoy (NPTEL):- Photonic Integrated Circuits
Wrichik Basu
May 20, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 1: Introduction, The Klein-Gordon equation
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 2: Particles and antiparticles, Two component framework
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 3: Coupling to electromagnetism
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 4: Bohr-Sommerfeld semiclassical solution of the Coulomb problem
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 5: Dirac matrices, Covariant form of the Dirac equation
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 6: Electromagnetic interactions, Gyromagnetic ratio
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 7: The Hydrogen atom problem, Symmetries, Parity, Separation of variables
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 8: The Frobenius method solution, Energy levels and wavefunctions
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 9: Non-relativistic reduction, The Foldy-Wouthuysen transformation
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 10: Interpretation of relativistic corrections, Reflection from a potential barrier
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 11: The Klein paradox, Pair creation process and examples
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 12: Zitterbewegung, Hole theory and antiparticles
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 13: Charge conjugation symmetry, Chirality, Projection operators
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 14: Weyl and Majorana representations of the Dirac equation
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 15: Time reversal symmetry, The PCT invariance
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 16: Arrow of time and particle-antiparticle asymmetry, Band theory for graphene
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 17: Dirac equation structure of low energy graphene states
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 18: Groups and symmetries, The Lorentz and Poincare groups
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 19: Group representations, generators and algebra, Translations, rotations and boosts
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 20: The spinor representation of SL(2,C), The spin-statistics theorem
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 21: Finite dimensional representations of the Lorentz group, Euclidean and Galilean groups
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 22: Classification of one particle states, The little group, Mass, spin and helicity
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 23: Massive and massless one particle states
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 24: P and T transformations, Lorentz covariance of spinors
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 25: Lorentz group classification of Dirac operators, Orthogonality
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 26: Propagator theory, Non-relativistic case and causality
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 27: Relativistic case, Particle and antiparticle contributions, Feynman prescription
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 28: Interactions and formal perturbative theory, The S-matrix and Feynman diagrams
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 29: Trace theorems for products of Dirac matrices
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 30: Photons and the gauge symmetry
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 31: Abelian local gauge symmetry, The covariant derivative and invariants
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 32: Charge quantisation, Photon propagator, Current conservation and polarisations
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 33: Feynman rules for Quantum Electrodynamics, Nature of perturbative expansion
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 34: Dyson's analysis of the perturbation series, Singularities of the S-matrix
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 35: The T-matrix, Coulomb scattering
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 36: Mott cross-section, Compton scattering
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 37: Klein-Nishina result for cross-section
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 38: Photon polarisation sums, Pair production through annihilation
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 39: Unpolarised and polarised cross-sections
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 40: Helicity properties, Bound state formation
Wrichik Basu
May 19, 2018
0
0
Relativistic QM by Prof. Apoorva Patel (NPTEL):- Lecture 41: Bound state decay, Non-relativistic potentials
Wrichik Basu
May 19, 2018
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