supported by the National Natural Science Foundation of China(No.11305121);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20130201120046);the Natural Science Basic Research Plan in Shanxi Province of China(No.2014JQ1012);the Fundamental Research Funds for the Central Universities
We report our recent progress on the QCD phase structure.We explore the properties of quark–gluon matter in the improved Polyakov–Nambu–Jona–Lasinio(PNJL)model by introducing a chemical potential-dependent Polyako...