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hep-ph2008
Phase structure, critical points and susceptibilities in Nambu-Jona-Lasinio type models
C. A de Sousa, Pedro Costa, M. C. Ruivo
We investigate the chiral phase transition at finite temperature and chemical potential within SU(2) and SU(3) Nambu-Jona-Lasinio type models. The behavior of the baryon number sus…
hep-ph2008★ 64 cited
The QCD critical end point in the PNJL model
Pedro Costa, C. A. de Sousa, M. C. Ruivo +1
We investigate the role played by the Polyakov loop in the dynamics of the chiral phase transition in the framework of the so-called PNJL model in the SU(2)sector. We present the p…
hep-ph2006★ 1 cited
Behavior of the topological susceptibility at finite T and and signs of restoration of chiral symmetries
M. C. Ruivo, Pedro Costa, C. A. de Sousa
We investigate the possible restoration of chiral and axial symmetries across the phase transition at finite temperature and chemical potential, by analyzing the behavior of severa…