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QCD phase transition in the early universe - Theory Center

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Overview – <strong>QCD</strong>: Properties – F<strong>in</strong>ite Temperature <strong>QCD</strong> – Unsettled Issues – Early Universe - Summary<br />

Properties of <strong>QCD</strong> IV<br />

● Inter-quark potential conf<strong>in</strong><strong>in</strong>g<br />

(“Cornell potential”): V=a/r+σr (σ str<strong>in</strong>g tension)<br />

– Flattened by str<strong>in</strong>g break<strong>in</strong>g<br />

<strong>QCD</strong> Phase Transition(s) & The Early Universe/Axel Maas<br />

[Figures from Sommer et al., 2001 (left) and from Greensite, 2003 (right)]

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