Year: 1998
Type: article
Abstract: We study n -point functions at finite temperature in the closed time path formalism. With the help of two basic column vectors and their dual partners we derive a compact decomposition of the time-ordered n -point functions with components in terms of independent retarded/advanced n -point functions. This representation greatly simplifies calculations in the real-time formalism.
Authors: Defu Hou, Enke Wang, Ulrich Heinz
Institutions: Central China Normal University, University of Regensburg
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2082541973
