Results 21 to 30 of about 910,791 (369)

Observation of Gravitational Waves from Two Neutron Star–Black Hole Coalescences

open access: yes, 2021
We report the observation of gravitational waves from two compact binary coalescences in LIGO’s and Virgo’s third observing run with properties consistent with neutron star–black hole (NSBH) binaries.
The Ligo Scientific Collaboration   +499 more
semanticscholar   +1 more source

Experimental Challenge to Heavy Element Synthesis under Explosive Burning on Neutron Stars [PDF]

open access: yesEPJ Web of Conferences, 2020
Binary stellar systems that involve a neutron star or two neutron stars make interesting phenomena, X-ray bursts and kilo-novae, respectively, which involve explosive burning either in the proton-rich environment or in the neutron-rich environment. These
Kubono Shigeru
doaj   +1 more source

Nuclear Physics with Gravitational Waves from Neutron Stars Disrupted by Black Holes

open access: yesThe Astrophysical Journal Letters, 2023
Gravitational waves from neutron star–black hole (NSBH) mergers that undergo tidal disruption provide a potential avenue to study the equation of state of neutron stars and hence the behavior of matter at its most extreme densities.
Teagan A. Clarke   +3 more
doaj   +1 more source

Inferring the dense nuclear matter equation of state with neutron star tides [PDF]

open access: yesEPJ Web of Conferences, 2022
During the late stages of a neutron star binary inspiral finite-size effects come into play, with the tidal deformability of the supranuclear density matter leaving an imprint on the gravitational-wave signal.
Pnigouras Pantelis   +2 more
doaj   +1 more source

PSR J0030+0451 Mass and Radius from NICER Data and Implications for the Properties of Neutron Star Matter [PDF]

open access: yesAstrophysical Journal, 2019
Neutron stars are not only of astrophysical interest, but are also of great interest to nuclear physicists because their attributes can be used to determine the properties of the dense matter in their cores.
M. Miller   +22 more
semanticscholar   +1 more source

PROTO-NEUTRON AND NEUTRON STARS [PDF]

open access: yesAstronomy and Relativistic Astrophysics, 2010
Prepared for International Workshop on Astronomy and Relativistic Astrophysics (IWARA 2007), Joao Pessoa, Brazil, 3-6 Oct ...
Horst Stoecker   +2 more
openaire   +3 more sources

Semi-empirical relation to understand matter properties at neutron star interiors

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
The occurrence of quark matter at the center of neutron stars is still in debate. This study defines some semi-empirical parameters that try to quantify the presence and the amount of quark matter at star interiors.
Ritam Mallick   +2 more
doaj   +1 more source

Thermodynamics of Hot Neutron Stars and Universal Relations

open access: yesUniverse, 2022
Over the last few years, the detection of gravitational waves from binary neutron star systems has rekindled our hopes for a deeper understanding of the unknown nature of ultradense matter.
Pavlos Laskos-Patkos   +3 more
doaj   +1 more source

Neutron-star tidal deformability and equation-of-state constraints [PDF]

open access: yesGeneral Relativity and Gravitation, 2020
Despite their long history and astrophysical importance, some of the key properties of neutron stars are still uncertain. The extreme conditions encountered in their interiors, involving matter of uncertain composition at extreme density and isospin ...
K. Chatziioannou
semanticscholar   +1 more source

Coalescence of black hole–neutron star binaries [PDF]

open access: yesLiving Reviews in Relativity, 2021
We review the current status of general relativistic studies for coalescences of black hole–neutron star binaries. First, high-precision computations of black hole–neutron star binaries in quasiequilibrium circular orbits are summarized, focusing on the ...
K. Kyutoku, M. Shibata, K. Taniguchi
semanticscholar   +1 more source

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