Results 11 to 20 of about 1,078 (229)

Strange quark mass dependence of strange quark star properties [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The effects of strange quark mass on masses, radii, and tidal deformabilities of strange quark stars are studied via the quasiparticle model that includes the non-perturbative features of QCD in low density region. The constraints of $$M_{\mathrm {TOV}} >
Bo-Lin Li, Yan Yan, Jia-Lun Ping
doaj   +5 more sources

Strange Quark Star (SQS) in Tolman IV potential with density dependent B-parameter and charge [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
In this paper, the solutions of Einstein–Maxwell Field Equations for relativistic strange quark star in Tolman-IV potential considering MIT bag model EoS $$p=\frac{1}{3}(\rho -4B)$$ p = 1 3 ( ρ - 4 B ) of interior matter in presence of charge in higher ...
K. B. Goswami   +3 more
doaj   +2 more sources

A polytropic model of quark stars [PDF]

open access: yesAstroparticle Physics, 2009
17 pages, 4 figures, last version accepted for publication in Astroparticle ...
Lai, X. Y., Xu, R. X.
openaire   +4 more sources

Model study of a quark star [PDF]

open access: yesPhysical Review D, 2011
14 pages, 6 figures, 1 ...
Li, Hua   +3 more
openaire   +4 more sources

Quark star matter within an extended quasiparticle model [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields
In this work, we extend the quasiparticle model to include the chemical potential dependence of the coupling constant g and consider the density-dependent bag constant $$B_m$$ B m in order to satisfy the asymptotic freedom feature.
Peng-Cheng Chu   +6 more
doaj   +2 more sources

Gravity Wave Phase Shift in a Cold Quark Star with a Nonconvex QCD BZT Shock Wave Van Der Waals Equation of State [PDF]

open access: yesAstronomy
We investigate BZT shocks and the QCD phase transition in the dense core of a cold quark star in beta equilibrium subject to the multicomponent van der Waals (MvdW) equation of state (EoS) as a model of internal structure.
Keith Andrew   +2 more
doaj   +2 more sources

Structure of Quark Stars [PDF]

open access: yesProceedings of the International Astronomical Union, 2012
AbstractThis paper gives an brief overview of the structure of hypothetical strange quarks stars (quark stars, for short), which are made of absolutely stable 3-flavor strange quark matter. Such objects can be either bare or enveloped in thin nuclear crusts, which consist of heavy ions immersed in an electron gas.
Weber, Fridolin   +3 more
openaire   +3 more sources

Quark core stars, quark stars and strange stars [PDF]

open access: yesZeitschrift f�r Physik C Particles and Fields, 1989
A recent one flavor (zero temperature) quark matter equation of state is generalized to several flavors. It is shown that quarks undergo a first order phase transition. In addition, this equation of state depends on few parameters, one in the two flavor case, two in the three flavor case, and these parameters can be constrained by phenomenology.
openaire   +3 more sources

From quark stars to hybrid stars [PDF]

open access: yesPhysics Letters B, 2001
10 pages, 4 figures, 1 ...
DRAGO, Alessandro, A. Lavagno
openaire   +3 more sources

MASSIVE COMPACT STARS AS QUARK STARS [PDF]

open access: yesThe Astrophysical Journal, 2011
26 pages, 8 figures,The Astrophysical Journal (2011)
Rodrigues, Hilario   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy