What does it mean to "drive a particle" in a penning trap?

In summary, the conversation discussed a detailed review of classical and quantum mechanical models of a single charged particle in a Penning trap. The paper mentioned does not involve any position measurements on the particle. The concept of "driving" a particle was also brought up, which appears to involve applying an oscillating electromagnetic field to it. This is further explained in the paper starting around page 253.
  • #1
joegibs
47
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http://depts.washington.edu/uwptms/research.html
In a penning trap where they use sideband detection of the particle, they need to "drive" it. But what does that mean? Is the position of the particle detected anywhere along this process?
 
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  • #2
This appears to be a detailed review of both classical and quantum mechanical models of a single charged particle in a Penning trap:

http://gabrielse.physics.harvard.edu/gabrielse/papers/1986/Review.pdf

From what I can gather from this paper, no position measurements are made on the particle in the trap.
 
  • #3
PeterDonis said:
This appears to be a detailed review of both classical and quantum mechanical models of a single charged particle in a Penning trap:

http://gabrielse.physics.harvard.edu/gabrielse/papers/1986/Review.pdf

From what I can gather from this paper, no position measurements are made on the particle in the trap.
You read that whole paper?
But what does it mean to "drive" a particle? That's the part I really don't understand
 
  • #4
joegibs said:
But what does it mean to "drive" a particle? That's the part I really don't understand
You apply an oscillating electromagnetic field to it. There's a fair amount of discussion starting around page 253 in the paper that PeterDonis linked.
 
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FAQ: What does it mean to "drive a particle" in a penning trap?

What is a Penning trap?

A Penning trap is a type of particle accelerator that uses magnetic and electric fields to trap and manipulate charged particles. It is commonly used in scientific research to study the properties of particles.

What does it mean to "drive" a particle in a Penning trap?

In a Penning trap, the term "drive" refers to the process of manipulating the motion of a charged particle by applying a specific combination of electric and magnetic fields. This allows scientists to control the particle's trajectory and study its behavior.

How does driving a particle in a Penning trap help in scientific research?

Driving a particle in a Penning trap allows scientists to study the properties of the particle, such as its mass and charge, and to observe its interactions with other particles. This research can provide valuable insights into the fundamental laws of physics.

What are the potential applications of driving particles in a Penning trap?

The information gathered from driving particles in a Penning trap can have various practical applications, including developing faster and more efficient particle accelerators, creating new materials with specific properties, and advancing our understanding of the universe.

What are the challenges of driving particles in a Penning trap?

Driving particles in a Penning trap requires precise control of the electric and magnetic fields, which can be difficult to achieve. Additionally, the particles can interact with the walls of the trap, leading to loss of energy and affecting the accuracy of the measurements.

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