Gauge-Invariant Renormalization Group at Finite Temperature
High Energy Physics - Theory
2009-10-30 v2 High Energy Physics - Phenomenology
Abstract
We propose a gauge-invariant version of Wilson Renormalization Group for thermal field theories in real time. The application to the computation of the thermal masses of the gauge bosons in an SU(N) Yang-Mills theory is discussed.
Cite
@article{arxiv.hep-th/9611038,
title = {Gauge-Invariant Renormalization Group at Finite Temperature},
author = {Marco D'Attanasio and Massimo Pietroni},
journal= {arXiv preprint arXiv:hep-th/9611038},
year = {2009}
}
Comments
23 pages, latex2e, 1 EPS figure. The discussions of BRS identities and of the RG kernel have been modified. Final version, to appear on Nucl. Phys. B