THE IMAGINARY PARTS OF 2-LOOP SELF-ENERGY IN ITF AND RTF

Authors
HOU DF LI JR
Citation
Df. Hou et Jr. Li, THE IMAGINARY PARTS OF 2-LOOP SELF-ENERGY IN ITF AND RTF, Communications in Theoretical Physics, 26(1), 1996, pp. 125-128
Citations number
8
Categorie Soggetti
Physics
Journal title
Communications in Theoretical Physics → ACNP
ISSN journal
02536102
Volume
26
Issue
1
Year of publication
1996
Pages
125 - 128
Database
ISI
SICI code
0253-6102(1996)26:1<125:TIPO2S>2.0.ZU;2-B
Abstract
The imaginary parts of phi(4) two-loop self-energy are investigated in both imaginary and real time finite-temperature formalisms (ITF and R TF). The two results are showed to be different, their relation is obt ained, and the physical interpretation is discussed respectively.