Compton Effect: Understand Maths & Photon Production

In summary, Compton scattering is a phenomenon in quantum electrodynamics where a photon scatters off an electron, resulting in a recoil electron and a scattered photon. Energy and momentum are conserved in this process, similar to classical elastic scattering. The probability of a single photon Compton scattering off one of N electrons is given by Nσtot, where σtot is the classical total cross section. This is discussed in various textbooks and articles, such as those referenced by the conversation participants.
  • #1
darkxponent
387
8
I can understand the whole mathematics in this effect. The thing that i could understand is the production of new photon. I mean how it is produced. Is it similar to refraction in solid state physics. Can anyone xplain
 
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  • #2
As I recall, Compton scattering is a standard example in textbooks on quantum electrdynamics (QED), at the level of Bjorken and Drell's "Relativistic Quantum Fields." But that's fairly old by now. Perhaps someone can suggest a newer reference.
 
  • #3
The kinematics of Compton scattering is similar to classical elastic scattering in the sense that a photon scatters off a stationary electron, there is a recoil electron and a scattered photon. Both energy and momentum are conserved. See http://en.wikipedia.org/wiki/Compton_scattering
The probability of a single photon Compton scattering off of one of N electrons in a box 1 cm on a side is Nσtot.

σtot = about 0.66 x 10-24 cm2. This called the classical total cross section (Thomson scattering)..

Compton scattering is discussed in

http://www.strw.leidenuniv.nl/~michiel/ismclass_files/radproc07/chapter7.pdf

Thompson scattering is discussed in (see page 48)

http://www.strw.leidenuniv.nl/~michiel/ismclass_files/radproc07/chapter4.pdf
 
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  • #4
thnx Bob
 

1. What is the Compton Effect?

The Compton Effect, also known as the Compton Scattering, is a phenomenon in which the wavelength of a photon changes after it interacts with a charged particle, such as an electron.

2. How does the Compton Effect relate to mathematics?

The Compton Effect can be explained using mathematical equations, specifically through the use of Einstein's theory of relativity and the conservation of energy and momentum.

3. What is the significance of the Compton Effect?

The Compton Effect provides evidence for the particle-like behavior of photons and helps us understand the interactions between light and matter.

4. How is photon production involved in the Compton Effect?

In the Compton Effect, a high-energy photon collides with an electron, resulting in the production of a lower-energy photon and an ejected electron. This process is known as photon production.

5. How is the Compton Effect used in practical applications?

The Compton Effect has practical applications in fields such as medical imaging, where it is used to produce x-ray images, and in astrophysics, where it helps us understand the interactions of high-energy photons in outer space.

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