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

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F. Karsch, xQCD, July 2008 – p. 32/32Finally...the regime T c ≤ T< ∼(1.5 − 2.0)T c differs fromthe regime T> ∼(1.5 − 2.0)T cIt is more difficult (impossible?) to describe it quantitativelyin terms of conventional theoretical high-T concepts:perturbation theory, resummation, dimensional reduction
F. Karsch, xQCD, July 2008 – p. 32/32Finally...the regime T c ≤ T< ∼(1.5 − 2.0)T c differs fromthe regime T> ∼(1.5 − 2.0)T cIt is more difficult (impossible?) to describe it quantitativelyin terms of conventional theoretical high-T concepts:perturbation theory, resummation, dimensional reductionDo we see new physics? ⇒ Quark Gluon Liquidor, remnants of old physics? ⇒ confinement
Page 1 and 2: F. Karsch, xQCD, July 2008 - p. 1/3
Page 3: Thermal scales in QCDthe hard scale
Page 7 and 8: Screening of heavy quark free energ
Page 9 and 10: Non-perturbative Debye screeninglea
Page 11 and 12: Non-perturbative Debye screeningµ
Page 13 and 14: F. Karsch, xQCD, July 2008 - p. 9/3
Page 15 and 16: F. Karsch, xQCD, July 2008 - p. 11/
Page 17 and 18: Singlet free energyand asymptotic f
Page 21 and 22: The pressure revisitedT> ∼(2-3)T
Page 29 and 30: Christian Schmidt (for RBC-Bielefel
Page 31 and 32: Quark number in Boltzmann approxima
Page 39 and 40: χ-symmetry restoration300250χ-sym
Page 41 and 42: Deconfinement and χ-symmetryand bu
Page 43: F. Karsch, xQCD, July 2008 - p. 31/

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

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