QCD phase transition in the early universe - Theory Center
QCD phase transition in the early universe - Theory Center
QCD phase transition in the early universe - Theory Center
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Overview – <strong>QCD</strong> – F<strong>in</strong>ite Temperature <strong>QCD</strong> – Unsettled Issues: Trace anomaly – Early Universe - Summary<br />
Trace anomaly<br />
● θ=ε-3p=0 for a Stefan-Boltzmann gas<br />
● Significantly different from 0 at <strong>phase</strong> <strong>transition</strong> and<br />
beyond [Left: From Karsch et al. 2000, Right: From Karsch 2001]<br />
<strong>QCD</strong> Phase Transition(s) & The Early Universe/Axel Maas