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 …
models with separable interactions, focusing on the application of this approach to the …
Exploring pathways to forming twin stars
M Naseri, G Bozzola, V Paschalidis - Physical Review D, 2024 - APS
A viable model for the dense matter equation of state above the nuclear saturation density
includes a hadron-to-quark phase transition at densities relevant to compact objects. In this …
includes a hadron-to-quark phase transition at densities relevant to compact objects. In this …
Relativistic mean field model parametrizations in the light of GW170817, GW190814, and PSR
Three parametrizations DOPS1, DOPS2, and DOPS3 (named after the Department of
Physics Shimla) of the relativistic mean field model have been proposed with the inclusion of …
Physics Shimla) of the relativistic mean field model have been proposed with the inclusion of …
Magnetized hybrid stars: effects of slow and rapid phase transitions at the quark–hadron interface
M Mariani, MG Orsaria… - Monthly Notices of …, 2019 - academic.oup.com
We study the influence of strong magnetic fields in hybrid stars, composed by hadrons and a
pure quark matter core, and analyse their structure and stability as well as some possible …
pure quark matter core, and analyse their structure and stability as well as some possible …
Hybrid stars with sequential phase transitions: the emergence of the g2 mode
MC Rodríguez, IF Ranea-Sandoval… - … of Cosmology and …, 2021 - iopscience.iop.org
Neutron stars are the densest objects in the Universe, with M∼ 1.4 M⊙ and R∼ 12 km, and
the equation of state associated to their internal composition is still unknown. The extreme …
the equation of state associated to their internal composition is still unknown. The extreme …
PNJL model at zero temperature: The three-flavor case
We propose a three-flavor version of the Polyakov-Nambu-Jona-Lasino (PNJL) model at
zero temperature regime, by implementing a traced Polyakov loop (Φ) dependence in the …
zero temperature regime, by implementing a traced Polyakov loop (Φ) dependence in the …
Hybrid neutron stars with the Thomas-Fermi approximation and nonlocal Nambu–Jona-Lasinio model
J Ranjbar, M Ghazanfari Mojarrad - Physical Review C, 2021 - APS
We probe the outcomes of the baryon-quark phase transition in the hybrid neutron star
(HNS) structure with the help of the Gibbs and Maxwell constructions, adopting a …
(HNS) structure with the help of the Gibbs and Maxwell constructions, adopting a …
Hadron–quark phase transition in the SU (3) local Nambu–Jona-Lasinio (NJL) model with vector interaction
G Alaverdyan - Symmetry, 2021 - mdpi.com
We study the hadron–quark hybrid equation of state (EOS) of compact-star matter. The
Nambu–Jona-Lasinio (NJL) local SU (3) model with vector-type interaction is used to …
Nambu–Jona-Lasinio (NJL) local SU (3) model with vector-type interaction is used to …
Quark confinement in an equiparticle quark model: Application to stellar matter
I Marzola, SB Duarte, CH Lenzi, O Lourenço - Physical Review D, 2023 - APS
We perform an improvement in a thermodynamical consistent model with density-dependent
quark masses (mu, d, s′) by introducing effects of quark confinement/deconfinement phase …
quark masses (mu, d, s′) by introducing effects of quark confinement/deconfinement phase …
Prospect of unraveling the first-order phase transition in neutron stars with and modes
Quasinormal modes of neutron stars are an exciting prospect for analyzing the internal
composition of neutron stars and studying matter at high densities. In this work, we focus on …
composition of neutron stars and studying matter at high densities. In this work, we focus on …