On the damping rate of a fast fermion in hot QED

Mar 28, 1994
11 pages
Published in:
  • Phys.Rev.D 50 (1994) 5944-5950
e-Print:
Report number:
  • NSF-ITP-94-32,
  • ENSLAPP-A-465,
  • BI-TP-94-14

Citations per year

1994200120082015202102468
Abstract:
The self-consistent determination of the damping rate of a fast moving fermion in a hot QED plasma is reexamined. We argue how a detailed investigation of the analytic properties of the retarded fermion Green's function motivated by the cutting rules at finite temperature may resolve ambiguities related to the proper definition of the mass-shell condition.
  • quantum electrodynamics
  • temperature: high
  • fermion: energy loss
  • plasma
  • propagator
  • analytic properties