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Quasiparticle Lifetimes in F ERMI Systems
Author(s) -
Fennel W.,
Wilfer H. P.
Publication year - 1975
Publication title -
annalen der physik
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.009
H-Index - 68
eISSN - 1521-3889
pISSN - 0003-3804
DOI - 10.1002/andp.19754870406
Subject(s) - quasiparticle , homogeneous , range (aeronautics) , particle (ecology) , spectrum (functional analysis) , physics , atomic physics , electron , materials science , condensed matter physics , nuclear physics , quantum mechanics , thermodynamics , superconductivity , oceanography , geology , composite material
The one‐particle spectrum in a homogeneous electron gas at metallic densities ( r s = 2) and a wide temperature range is calculated explicitly. Thermodynamic properties of the one‐particle spectrum, such as the temperature dependence of the quasiparticle energy and lifetimes, are investigated.