Results 131 to 140 of about 1,078 (229)

On the conversion of neutron stars into quark stars

open access: yesEPJ Web of Conferences, 2014
The possible existence of two families of compact stars, neutron stars and quark stars, naturally leads to a scenario in which a conversion process between the two stellar objects occurs with a consequent release of energy of the order of $10^{53}$ erg.
openaire   +3 more sources

Strongly interacting quark matter in massive quark stars

open access: yesClassical and Quantum Gravity
Abstract This paper investigates the properties of strongly coupled matter at high baryon densities (ρ B) in quark stars (QSs). The QS model is based on the density-dependent quark mass (DDQM) framework, modified DDQM (MDDQM) by enhancing the single-gluon interaction to generate higher repulsive pressure.
Adamu Issifu   +4 more
openaire   +2 more sources

The quark strange star in the enlarged Nambu-Jona-Lasinio model [PDF]

open access: yes, 2002
The strange quark star is investigated within the enlarged SU(3) Nambu-Jona-Lasinio model. The stable quark star can exist until a maximal configuration with ρm = 3.1 × 1015 g cm -3 with Mm = 1.61 M⊙ and Rm = 8.74 km is reached. Strange quarks appear for
Mańka, Ryszard   +2 more
core  

Neutron-quark Stars: Discerning Viable Alternatives for the Higher-density Part of the Equation of State of Compact Stars

open access: yesThe Astrophysical Journal Letters
We investigate binary neutron star (BNS) mergers using general-relativistic numerical simulations with hadronic and hybrid equations of state (EOSs), incorporating the latest observations and theoretical constraints.
Sudipta Hensh   +6 more
doaj   +1 more source

Calculation of the thermodynamic properties of the spin polarized strange quark star in the presence of strong magnetic field [PDF]

open access: yes, 2012
Documentos apresentados no âmbito do reconhecimento de graus e diplomas estrangeirosIn this thesis, we investigated the strange quark matter (SQM) composed of the spin-up and spin-down; up, down and strange quarks at finite temperature in the presence of
Kayanikhoo, Fatemeh
core  

Neutron Star masses from the Field Correlator Method Equation of State

open access: yesEPJ Web of Conferences, 2014
We analyse the hadron-quark phase transition in neutron stars by confronting the hadronic Equation of State (EoS) obtained according to the microscopic Brueckner-Hartree-Fock many body theory, with the quark matter EoS derived within the Field Correlator
Zappalà D.   +3 more
doaj   +1 more source

Strongly interacting matter exhibits deconfined behavior in massive neutron stars. [PDF]

open access: yesNat Commun, 2023
Annala E   +6 more
europepmc   +1 more source

Prospects for detecting quark star features with IceCube [PDF]

open access: yes
Core-collapse supernovae (CCSNe) provide a unique environment for studying matter under extreme densities and temperatures, where a phase transition from hadronic to deconfined quark matter may occur.
Durán de las Heras, María
core   +2 more sources

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