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Low temperature relation for the trace of the energy-momentum tensor in QCD with light quarks

N. O. Agasian

hep-pharXiv:hep-ph/0104193

Abstract

It is shown that the temperature derivatives of the anomalous and normal (quark massive term) contributions to the trace of the energy-momentum tensor in QCD are equal to each other in the low temperature region. The physical consequences of this relation are discussed.

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