Results 121 to 130 of about 41,225 (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

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

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

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  

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

Phase Transition and Hybrid Star in a Nonlinear $\sigma - \omega$ model

open access: yes, 1998
The phase transition between the nuclear matter and the quark matter is examined. The relativistic mean field theory(RMF) is consider with interacting nucleons and mesons using TM1 parameter set for the nuclear matter equations of state. It is found that
Blaizot D.   +7 more
core   +1 more source

Contraction of cold neutron star due to in the presence a quark core

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Motivated by importance of the existence of quark matter on structure of neutron star. For this purpose, we use a suitable equation of state (EoS) which include three different parts: (i) a layer of hadronic matter, (ii) a mixed phase of quarks and ...
B. Eslam Panah   +2 more
doaj   +1 more source

Quark Matter and Quark Stars [PDF]

open access: yesProceedings of the Workshop on Quarks and Compact Stars 2017 (QCS2017), 2018
Jianfeng Xu   +2 more
openaire   +2 more sources

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

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

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