Damping rate of a massive fermion in a hot medium

• Published in: Condensed Matter Physics
• Date: 2000
• Main Author: Henning, P.A.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2000
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121044
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Damping rate of a massive fermion in a hot medium / P.A. Henning // Condensed Matter Physics. — 2000. — Т. 3, № 1(21). — С. 75-102. — Бібліогр.: 27 назв. — англ.

In a hot system every excitation acquires a finite lifetime, manifesting itself
 in a non-zero spectral width. Ordinary damping as well as quantum memory effects arise from this nontrivial spectral function. This report presents
 a new method for the self-consistent calculation of the...