Quark matter under strong magnetic fields in the Nambu--Jona-Lasinio Model

dc.creatorMenezes, D. P.
dc.creatorPinto, M. Benghi
dc.creatorAvancini, S. S.
dc.creatorMartinez, A. Perez
dc.creatorProvidencia, C.
dc.date2008-11-20
dc.date.accessioned2026-07-07T13:08:42Z
dc.date.available2026-07-07T13:08:42Z
dc.descriptionIn the present work we use the large-$N_c$ approximation to investigate quark matter described by the SU(2) Nambu--Jona-Lasinio model subject to a strong magnetic field. The Landau levels are filled in such a way that usual kinks appear in the effective mass and other related quantities. $β$-equilibrium is also considered and the macroscopic properties of a magnetar described by this quark matter is obtained. Our study shows that the magnetar masses and radii are larger if the magnetic field increases but only very large fields ($\ge 10^{18}$ G) affect the EoS in a non negligible way.
dc.description13 pages, 9 figures
dc.identifierhttps://arxiv.org/abs/0811.3361
dc.identifierhttp://arxiv.org/abs/0811.3361
dc.identifierPhys.Rev.C79:035807,2009
dc.identifierdoi:10.1103/PhysRevC.79.035807
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/228499
dc.subjectNuclear Theory
dc.subjectAstrophysics
dc.subjectHigh Energy Physics - Phenomenology
dc.titleQuark matter under strong magnetic fields in the Nambu--Jona-Lasinio Model
dc.typetext

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