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Running coupling of 2-flavor QCD at zero and finite temperature

Olaf Kaczmarek, Felix Zantow

hep-latarXiv:hep-lat/0502012

Abstract

We present lattice studies of the running coupling in 2-flavor QCD. The coupling at zero temperature (T=0) is extracted from Wilson loops while the coupling at finite temperature (T≠0) is determined from Polyakov loop correlation functions.

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