Results 91 to 100 of about 1,287 (235)

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

The application of the Quark-Hadron Chiral Parity-Doublet model to neutron star matter [PDF]

open access: bronze, 2017
A. Mukherjee   +3 more
openalex   +1 more source

Quark Matter and Quark Stars [PDF]

open access: yesProceedings of the Workshop on Quarks and Compact Stars 2017 (QCS2017), 2018
Guangxiong Peng   +2 more
openaire   +1 more source

Stars and quark stars in bumblebee gravity

open access: yesAnnals of Physics
In this work, the interior spacetime of stars is built in a Lorentz symmetry breaking model called bumblebee gravity. Firstly, we calculated the modified Tolman-Oppenheimer-Volkoff equation in this context of modified gravity. Then we show that the bumblebee field, responsible for the symmetry breaking, increases the star mass-radius relation when it ...
Juliano C.S. Neves, Fernando G. Gardim
openaire   +2 more sources

The puzzles of RX J1856.5-3754: neutron star or quark star? [PDF]

open access: green, 2004
J. E. Trumper   +3 more
openalex   +1 more source

On the conversion of neutron stars into quark stars

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   +3 more sources

Neutron-quark Stars: Discerning Viable Alternatives for the Higher-density Part of the Equation of State of Compact Stars

open access: yesThe Astrophysical Journal Letters
We investigate binary neutron star (BNS) mergers using general-relativistic numerical simulations with hadronic and hybrid equations of state (EOSs), incorporating the latest observations and theoretical constraints.
Sudipta Hensh   +6 more
doaj   +1 more source

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