Quark Condensates and Momentum-Dependent Quark Masses in a Nonlocal Nambu--Jona-Lasinio Model

Bing He, Hu Li, Qing Sun +1

The Nambu--Jona-Lasinio (NJL) model has been extensively studied by many researchers. In previous work we have generalized the NJL model to include a covariant model of confinement…