QCD thermodynamics (on the lattice*)

(*) At zero baryon number density

QCD Critical Temperature:

Tc = (173?10) MeV [nf =2]

Tc = (154?10) MeV [nf =3]

Critical energy density:

?c=(6 ? 2)Tc4 ? ?c=(0.7?0.3) GeV/fm3

HG

QGP

QCD Equation of State

[F. Karsch QM2001]

Pressure

Phases of Strongly Interacting Matter:

Energy density

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