Resumming the Effective Action
High Energy Physics - Theory
2008-02-03 v2
Abstract
At the simple example of a massless scalar field propagating in the static background we study the resummed expressions for the effective action at zero and finite temperature that are free from a usual sickness of the effective action induced by massless particles.
Cite
@article{arxiv.hep-th/9308035,
title = {Resumming the Effective Action},
author = {A. Leonidov and A. Zelnikov},
journal= {arXiv preprint arXiv:hep-th/9308035},
year = {2008}
}
Comments
7 pages, BI-TP 93/38 (revised)