Results 11 to 20 of about 1,345 (236)

Quark formation and phenomenology in binary neutron-star mergers using V-QCD [PDF]

open access: greenSciPost Physics, 2022
Samuel D. Tootle   +5 more
exaly   +5 more sources

Hybrid and quark star matter based on a nonperturbative equation of state [PDF]

open access: hybridPhysical Review D, 2020
Konstantin Otto   +2 more
openalex   +3 more sources

Quark condensate and chiral symmetry restoration in neutron stars

open access: yesPhysics Letters B, 2022
Based on an equivparticle model, we investigate the in-medium quark condensate in neutron stars. Carrying out a Taylor expansion of the nuclear binding energy to the order of ρ3, we obtain a series of EOSs for neutron star matter, which are confronted ...
Hao-Miao Jin   +3 more
doaj   +1 more source

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

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

Dark matter effects on hybrid star properties

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In the present work, we investigate the effects of dark matter (DM) on hybrid star properties. We assume that dark matter is mixed with both hadronic and quark matter and interacts with them through the exchange of a Higgs boson.
C. H. Lenzi   +4 more
doaj   +1 more source

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

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   +1 more source

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

DISTINGUISHING BARE QUARK STARS FROM NEUTRON STARS [PDF]

open access: yesInternational Journal of Modern Physics A, 2004
Observations to date cannot distinguish neutron stars from self-bound bare quark stars on the basis of their gross physical properties such as their masses and radii alone. However, their surface luminosity and spectral characteristics can be significantly different.
Jaikumar, P.   +3 more
openaire   +3 more sources

QUARK MATTER SYMMETRY ENERGY AND QUARK STARS [PDF]

open access: yesThe Astrophysical Journal, 2013
We extend the confined-density-dependent-mass (CDDM) model to include isospin dependence of the equivalent quark mass. Within the confined-isospin-density-dependent-mass (CIDDM) model, we study the quark matter symmetry energy, the stability of strange quark matter, and the properties of quark stars.
Chu, Peng-Cheng, Chen, Lie-Wen
openaire   +2 more sources

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