Nonperturbative finite-temperature Yang-Mills theory

作者:Cyrol Anton K*; Mitter Mario; Pawlowski Jan M; Strodthoff Nils
来源:PHYSICAL REVIEW D, 2018, 97(5): 054015.
DOI:10.1103/PhysRevD.97.054015

摘要

We present nonperturbative correlation functions in Landau-gauge Yang-Mills theory at finite temperature. The results are obtained from the functional renormalisation group within a self-consistent approximation scheme. In particular, we compute the magnetic and electric components of the gluon propagator, and the three- and four-gluon vertices. We also show the ghost propagator and the ghost-gluon vertex at finite temperature. Our results for the propagators are confronted with lattice simulations and our Debye mass is compared to hard thermal loop perturbation theory.

  • 出版日期2018-3-16