Strong-interaction matter under extreme conditions from chiral quark models with nonlocal separable interactions

We review the current status of the research on effective nonlocal NJL-like chiral quark models with separable interactions, focusing on the application of this approach to the description of the properties of hadronic and quark matter under extreme conditions. The analysis includes the predictions...

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Detalles Bibliográficos
Autores: Gómez Dumm, Daniel Alberto, Carlomagno, Juan Pablo, Scoccola, Norberto Nerio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/123823
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/123823
Access Level:acceso abierto
Palabra clave:Física
Nonlocal Nambu-Jona-Lasinio model
Finite temperature and/or density
Chiral phase transition
Deconfinement transition
Descripción
Sumario:We review the current status of the research on effective nonlocal NJL-like chiral quark models with separable interactions, focusing on the application of this approach to the description of the properties of hadronic and quark matter under extreme conditions. The analysis includes the predictions for various hadron properties in vacuum, as well as the study of the features of deconfinement and chiral restoration phase transitions for systems at finite temperature and/or density. We also address other related subjects, such as the study of phase transitions for imaginary chemical potentials, the possible existence of inhomogeneous phase regions, the presence of color superconductivity, the effects produced by strong external magnetic fields, and the application to the description of compact stellar objects.