Published 2022 | Version v1
Journal article

Phase transitions and latent heat in magnetized matter

  • 1. Depto de Física - CFM, Universidade Federal de Santa Catarina Florianópolis, CP. 476 - CEP 88.040 - 900, Florianópolis, SC (Brazil)

Description

Based on the assumption that the QCD phase diagram gives a realistic picture of hadronic and quark matter under different regimes, it is possible to claim that a quark core may be present inside compact objects commonly named hybrid neutron stars or even that a pure strange star may exist. In this work we explore how the phase transition is modified by the presence of strong magnetic fields and how it is impacted by parameters of the quark phase, for which we use the MIT-model with vector interactions. The phase transition is assumed to conserve flavor when hadrons turn into deconfined quarks. The hadronic equation of state is calculated with the NL3ωρ* parametrization of quantum hadrodynamics. We find that the magnetic field slightly reduces the pressure and chemical potential of the phase transition and the latent heat, the latter being very model dependent.

Availability note (English)

Available from: http://dx.doi.org/10.1140/epja/s10050-022-00829-0

Additional details

Publishing Information

Journal Title
European physical journal. A, Hadrons and nuclei (Internet)
Journal Volume
58
Journal Issue
9
Journal Page Range
vp.
ISSN
1434-601X

Optional Information

Notes
AID: 177