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(Non)-perturbative properties of high-T QCD from lattice ... - Physics

(Non)-perturbative properties of high-T QCD from lattice ... - Physics

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F. Karsch, x<strong>QCD</strong>, July 2008 – p. 12/32<strong>QCD</strong> equation <strong>of</strong> statetwo prominent features <strong>of</strong> EoS that characterize thenon-<strong>perturbative</strong> structure <strong>of</strong> <strong>QCD</strong> at <strong>high</strong> temperaturestrong deviations <strong>from</strong> ideal gas behavior (ǫ = 3p) forT c ≤ T< ∼3T cdeviations <strong>from</strong> Stefan-Boltzmann limit persist even at <strong>high</strong> T16.014.012.010.08.06.04.02.00.0ε SB /T 4strong deviations <strong>from</strong> ε = 3p (10-15)%dev.ε/T 4 3p/T 43 flavor, N τ =4, p4 staggeredm π =770 MeVT/T c1.0 1.5 2.0 2.5 3.0 3.5 4.0

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