Gauge-Invariant Renormalization Group at Finite Temperature
arXiv:hep-th/9611038 · doi:10.1016/S0550-3213(97)00292-7
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.
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