Gauge-Invariant Renormalization Group at Finite Temperature
Marco D'Attanasio, Massimo Pietroni
TL;DR
This paper introduces a gauge-invariant Wilson Renormalization Group method tailored for thermal field theories in real time, enabling more consistent calculations of gauge boson thermal masses in SU(N) Yang-Mills theories.
Contribution
It presents a novel gauge-invariant RG approach for thermal field theories, specifically addressing real-time formulations and applications to gauge boson mass calculations.
Findings
Successful formulation of gauge-invariant RG at finite temperature
Application to compute thermal masses of gauge bosons in SU(N)
Potential for improved thermal field theory analyses
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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