Klein Nishina Formula: History, Importance & Proving

In summary, the Klein-Nishina formula was derived in 1928 and is an important result in quantum electrodynamics for accurately calculating the scattering of radiation from a target electron. While it can be found in textbooks and online resources, the full mathematical derivation may require advanced knowledge in physics and mathematics. Some suggested resources for learning about the derivation include the Greiner book on quantum electrodynamics and Feynman's quantum electrodynamics. However, at an advanced level, the details may be left to the student as exercises.
  • #1
M. next
382
0
What is its importance? Where there any publications to prove exactly the formulation of Klein Nishina formula of Compton Effect? Why is it that complicated to prove..
 
Physics news on Phys.org
  • #2
The Klein–Nishina formula was derived in 1928 by Oskar Klein and Yoshio Nishina, and was one of the first results obtained from the study of quantum electrodynamics. Consideration of relativistic and quantum mechanical effects allowed development of an accurate equation for the scattering of radiation from a target electron.

Above from Wikipedia.

It is important in order to calculate gamma ray transport correctly.
 
  • #3
Thank you, but I would have liked to know more about its derivation. I found no online resources that show all the mathematical elaboration. Is there any book perhaps that has the full derivation. If not, then why such derivations can not be sought easily?
 
  • #4
Did you look at http://web.phys.ntnu.no/~mika/qft1h.pdf? Sect 5.3.1 gives a rather thorough treatment.
 
  • #5
Is there any book perhaps that has the full derivation.
greiner book on quantum electrodynamics contain full derivation.Also it is treated in feynman's quantum electrodynamics.
 
  • #6
I remember seeing/doing the derivation in my grad school QED course which used Bjorken & Drell's texbook, probably "Relativistic Quantum Fields".

At that level, some or most of the details are often left to the student as exercises. :wink:
 
  • #7
Thank you a lot for your suggestions and shared experiences!
 
  • #8
One more thing. What prerequisites should we have in order to prove this (Physics and Mathematics)?
 

FAQ: Klein Nishina Formula: History, Importance & Proving

1. What is the Klein Nishina formula?

The Klein Nishina formula is a mathematical equation that describes the probability of an electron scattering off a photon. It is a fundamental formula in the field of quantum mechanics and is used to understand the behavior of particles at the atomic and subatomic level.

2. Who discovered the Klein Nishina formula?

The Klein Nishina formula was independently derived by physicists Oskar Klein and Yoshio Nishina in the early 1920s. They both used different approaches to arrive at the same equation, which is why it is named after both of them.

3. Why is the Klein Nishina formula important?

The Klein Nishina formula has important applications in various fields, including astrophysics, nuclear physics, and quantum mechanics. It helps scientists understand the behavior of electrons and photons and their interactions, which is crucial for understanding the structure of matter and the workings of the universe.

4. How is the Klein Nishina formula proven?

The Klein Nishina formula has been proven through experimental results and theoretical calculations. Scientists have conducted numerous experiments that have confirmed the predictions of the formula. Additionally, the formula has been successfully used to explain and predict the behavior of electrons and photons in various scenarios.

5. What is the history behind the development of the Klein Nishina formula?

The Klein Nishina formula was developed as part of the early efforts to understand the behavior of particles at the atomic and subatomic level. It was a result of the advancements in quantum mechanics and the study of electromagnetic radiation. The formula has undergone refinements over the years, but its fundamental principles remain the same.

Back
Top