Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
2010-06-20
Phys.Rev.D82:114026,2010
Physics
High Energy Physics
High Energy Physics - Phenomenology
10 pages, 6 figures
Scientific paper
10.1103/PhysRevD.82.114026
We study effective models of chiral fields and Polyakov loop expected to describe the dynamics responsible for the phase structure of two-flavor QCD at finite temperature and density. We consider chiral sector described either using linear sigma model or Nambu-Jona-Lasinio model and study the phase diagram and determine the location of the critical point as a function of the explicit chiral symmetry breaking (i.e. the bare quark mass $m_q$). We also discuss the possible emergence of the quarkyonic phase in this model.
Kähärä Topi
Tuominen Kimmo
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