arXiv:hep-ph/0207115·v1·High Energy Physics — Phenomenology
Scattering amplitudes at finite temperature
M.E. Carrington🇨🇦 · Hou Defu🇨🇳 · R. Kobes🇨🇦
Abstract
We present a simple set of rules for obtaining the imaginary part of a self energy diagram at finite temperature in terms of diagrams that correspond to physical scattering amplitudes.
Comments: 23 pages in Revtex, with 33 eps-figures