Cold quark matter phase diagram under strong magnetic fields within a generalized SU(2) NJL model

We study the effect of intense magnetic fields on the phase diagram of cold, strongly interacting matter within an extended version of the Nambu-Jona-Lasinio model that includes flavor mixing effects and vector interactions. Different values of the relevant model parameters in acceptable ranges are...

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Detalhes bibliográficos
Autores: Allen, P. G., Pagura, Valeria Paula, Scoccola, Norberto Nerio
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:Argentina
Recursos:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/87034
Acesso em linha:http://sedici.unlp.edu.ar/handle/10915/87034
Access Level:acceso abierto
Palavra-chave:Física
Phase diagrams
Charge neutrality
Nambu-Jona-Lasinio model
Descrição
Resumo:We study the effect of intense magnetic fields on the phase diagram of cold, strongly interacting matter within an extended version of the Nambu-Jona-Lasinio model that includes flavor mixing effects and vector interactions. Different values of the relevant model parameters in acceptable ranges are considered. Charge neutrality and beta equilibrium effects, which are specially relevant to the study of compact stars, are also taken into account. In this case the behavior of leptons is discussed.