학술논문
Effective action for hard thermal loops in gravitational fields
Document Type
article
Author
Source
Physics Letters B, Vol 756, Iss C, Pp 205-207 (2016)
Subject
Language
English
ISSN
0370-2693
1873-2445
1873-2445
Abstract
We examine, through a Boltzmann equation approach, the generating action of hard thermal loops in the background of gravitational fields. Using the gauge and Weyl invariance of the theory at high temperature, we derive an explicit closed-form expression for the effective action.