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Title: Note on Compton scattering

Journal Article · · Astrophys. J.; (United States)
DOI:https://doi.org/10.1086/159734· OSTI ID:5284922

Calculations on the energy exchange between free electrons and electromagnetic radiation are presented. The full Klein-Nishina cross section is used to evaluate average scattering coefficients for an electron moving with arbitrary velocity. A number of useful series expansions for the mean energy and mean square energy transfer rates are given. A Fokker-Planck equation which includes induced scattering is used to derive a generalized diffusion equation in frequency for multiple scattering of photons off nonrelativistic electrons. The relationship of the Klein-Nishina cross section with that of classical electromagnetic radiation theory is also elucidated.

Research Organization:
Institute of Geophysics and Planetary Physics, University of California, Los Angeles
OSTI ID:
5284922
Journal Information:
Astrophys. J.; (United States), Vol. 254:1
Country of Publication:
United States
Language:
English