Results 41 to 50 of about 200,989 (232)

Recent results on cold-QCD from RHIC [PDF]

open access: yesEPJ Web of Conferences, 2020
Polarized proton-proton collisions at the Relativistic Heavy Ion Collider (RHIC) provide unique opportunities to study the spin structure of the nucleon.
Xu Qinghua
doaj   +1 more source

Model study of a quark star [PDF]

open access: yesPhysical Review D, 2011
14 pages, 6 figures, 1 ...
Xin-Lian Luo   +3 more
openaire   +3 more sources

Chirally Improved Quark Pauli Blocking in Nuclear Matter and Applications to Quark Deconfinement in Neutron Stars

open access: yesParticles, 2020
The relativistic mean field (RMF) model of the nuclear matter equation of state was modified by including the effect of Pauli-blocking owing to quark exchange between the baryons.
David Blaschke   +2 more
doaj   +1 more source

On the conversion of neutron stars into quark stars [PDF]

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   +4 more sources

ANALYTICAL MODELS FOR QUARK STARS [PDF]

open access: yesInternational Journal of Modern Physics D, 2007
We find two new classes of exact solutions to the Einstein–Maxwell system of equations. The matter content satisfies a linear equation of state consistent with quark matter; a particular form of one of the gravitational potentials is specified to generate solutions.
Komathiraj, K., Maharaj, S.D.
openaire   +3 more sources

Gravitational waves from binary compact star mergers in the context of strange matter

open access: yesEPJ Web of Conferences, 2018
In this article we will focus on the appearance of the hadron-quark phase transition and the formation of strange matter in the interior region of the hypermassive neutron star and its conjunction with the spectral properties of the emitted gravitational
Hanauske Matthias   +4 more
doaj   +1 more source

The Hadron-quark Crossover in Neutron Star within Gaussian Process Regression Method

open access: yesThe Astrophysical Journal, 2022
The equations of state of the neutron star at the hadron-quark crossover region are interpolated with the Gaussian process regression (GPR) method, which can reduce the randomness of present interpolation schemes.
Kaixuan Huang   +3 more
doaj   +1 more source

Can stellar mass black holes be quark stars? [PDF]

open access: yesMNRAS, 400, pp. 1632-1642 (2009), 2009
We investigate the possibility that stellar mass black holes, with masses in the range of $3.8M_{\odot}$ and $6M_{\odot}$, respectively, could be in fact quark stars in the Color-Flavor-Locked (CFL) phase. Depending on the value of the gap parameter, rapidly rotating CFL quark stars can achieve much higher masses than standard neutron stars, thus ...
arxiv   +1 more source

Observability of neutron stars with quarks [PDF]

open access: yesNuclear Physics A, 2003
4 pages, 1 figure, uses espcrc1.sty (included)
Dany Page   +3 more
openaire   +4 more sources

Quark matter in compact stars? [PDF]

open access: yesNature, 2007
Ozel, in a recent reanalysis of EXO 0748-676 observational data (astro-ph/0605106), concluded that quark matter probably does not exist in the center of compact stars. We show that the data is actually consistent with the presence of quark matter in compact stars.
Thomas Klähn   +6 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy