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Gauge-Invariant Renormalization Group at Finite Temperature

Marco D'Attanasio, Massimo Pietroni

hep-tharXiv:hep-th/9611038

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.

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