Influence of the regularization scheme in the QCD phase diagram in the PNJL model

Autor: Saucedo Jonathan Rincon, Paz Antonio, Flores-Baez F. V., Ibarra Jose Ruben Morones
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Open Physics, Vol 21, Iss 1, Pp 023519-5 (2023)
Druh dokumentu: article
ISSN: 2391-5471
2023-0133
DOI: 10.1515/phys-2023-0133
Popis: In the context of the SU(2) quark flavor version of the Nambu–Jona-Lasinio model extended by the Polyakov loop, the effect of the regularization scheme on the quantum chromodynamics phase structure at finite volume was studied. The way in which the phase diagram changes with the type of Polyakov loop potential considered in this study was also investigated. In this study, a polynomial and a logarithmic potential were used. On the other hand, a regularization scheme that satisfies the thermodynamics properties such as the Stefan–Boltzmann limit was chosen.
Databáze: Directory of Open Access Journals