Results 121 to 130 of about 41,644 (263)

Quark matter in neutron stars [PDF]

open access: yesNuclear Physics A, 2009
8 pages, 3 figures; To appear in the conference proceedings for Quark Matter 2009, March 30 - April 4, Knoxville, Tennessee.
openaire   +3 more sources

Impact of the Nuclear Equation of State on the Stability of Hybrid Neutron Stars

open access: yesUniverse, 2019
We construct a set of equations of state (EoS) of dense and hot matter with a 1st order phase transition from a hadronic system to a deconfined quark matter state. In this two-phase approach, hadrons are described using the relativistic mean field theory
Mateusz Cierniak   +4 more
doaj   +1 more source

Quark nova inside supernova: Application to GRBs and XROs

open access: yes, 2009
In this paper we consider a quark nova occurring inside an exploding star. The quark nova ejecta will shock when interacting with the stellar envelope. When this shock reaches the surface of the star, the energy is radiated away.
Ouyed, Rachid, Staff, Jan
core  

Cooling of Neutron Stars

open access: yesEPJ Web of Conferences, 2010
We introduce the theoretical basis for modeling the cooling evolution of compact stars starting from Boltzmann equations in curved space-time. We open a discussion on observational verification of different neutron star models by consistent statistics ...
Grigorian H.
doaj   +1 more source

Quark deconfinement in neutron star cores and the ground state of neutral matter

open access: yes, 2007
Whether or not deconfined quark phase exists in neutron star cores and represents the ground state of neutral matter at moderate densities are open questions.
Alford   +33 more
core   +2 more sources

RIGIDLY ROTATING STRANGE QUARK STARS

open access: yesInternational Journal of Modern Physics D, 2005
In this article, we study rotating strange quark stars in the context of general relativity. For this purpose we consider perfect fluid model composed of strange quark matter with electromagnetic field in the Gödel Universe which has rigid rotation. We solve Einstein's field equations by using equation of state for strange quark matter.
Baysal, HÜSNÜ, Yilmaz, I
openaire   +4 more sources

QCD Equations of State in Hadron–Quark Continuity

open access: yesUniverse, 2018
The properties of dense matter in quantum chromodynamics (QCD) are delineated through equations of state constrained by the neutron star observations. The two solar mass constraint, the radius constraint of ≃11–13 km, and the causality constraint on the ...
Toru Kojo
doaj   +1 more source

Extended quark mean-field model for neutron stars

open access: yes, 2014
We extend the quark mean-field (QMF) model to strangeness freedom to study the properties of hyperons ($\Lambda,\Sigma,\Xi$) in infinite baryon matter and neutron star properties.
Hu, J. N.   +4 more
core   +1 more source

Dense Quark Matter in Compact Stars [PDF]

open access: yesColor Confinement and Hadrons in Quantum Chromodynamics, 2003
11 pages, for proceedings of SQM 2003 conference; references added, abstract ...
openaire   +6 more sources

Home - About - Disclaimer - Privacy