most citedReviewing the problem of the U(1) axial symmetry and the chiral transition in QCD

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hep-ph2003★ 16 cited

Reviewing the problem of the U(1) axial symmetry and the chiral transition in QCD

M. Marchi, E. Meggiolaro

We discuss the role of the U(1) axial symmetry for the phase structure of QCD at finite temperature. We expect that, above a certain critical temperature, also the U(1) axial symme…