Results 11 to 20 of about 123,440 (246)

The origin of the first neutron star – neutron star merger [PDF]

open access: yesAstronomy & Astrophysics, 2018
The first neutron star-neutron star (NS-NS) merger was discovered on August 17, 2017 through gravitational waves (GW170817) and followed with electromagnetic observations. This merger was detected in an old elliptical galaxy with no recent star formation. We perform a suite of numerical calculations to understand the formation mechanism of this merger.
Belczynski, K.   +10 more
openaire   +7 more sources

A Neutron Star Is Born [PDF]

open access: yesUniverse, 2021
A neutron star was first detected as a pulsar in 1967. It is one of the most mysterious compact objects in the universe, with a radius of the order of 10 km and masses that can reach two solar masses. In fact, neutron stars are star remnants, a kind of stellar zombie (they die, but do not disappear).
openaire   +4 more sources

Hyperons in neutron stars [PDF]

open access: yesPhysics Letters B, 2015
13 pages, 3 figures, 2 tables.
Katayama, Tetsuya, Saito, Koichi
openaire   +3 more sources

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

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

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

Microlensing neutron stars [PDF]

open access: yesAstronomy & Astrophysics, 2002
We investigate the chances that neutron stars act as the lense in a gravitational microlensing event towards the galactic bulge or a spiral arm. The observation of neutron stars by means of gravitational microlensing would allow the estimation of neutron star masses independently of the property of being a pulsar in a binary system.
Dominik J. Schwarz   +2 more
openaire   +4 more sources

Holographic neutron stars [PDF]

open access: yesJournal of High Energy Physics, 2010
We construct in the context of the AdS/CFT correspondence degenerate composite operators in the conformal field theory that are holographically dual to degenerate stars in anti de Sitter space. We calculate the effect of the gravitational back-reaction using the Tolman-Oppenheimer-Volkoff equations, and determine the "Chandrasekhar limit" beyond which ...
de Boer, J.   +2 more
openaire   +5 more sources

Incommensurate Crystallization of Neutron Matter in Neutron Stars

open access: yesEast European Journal of Physics, 2020
The composition of the neutron stars from its surface region, outer-core, inner-core, and to its center is still being investigated. One can only surmise on the properties of neutron stars from the spectroscopic data that may be available from time to ...
Kapil M. Khanna   +3 more
doaj   +1 more source

Physics of Neutron Star Crusts [PDF]

open access: yesLiving Reviews in Relativity, 2008
Nicolas Chamel, Pawel Haensel
exaly   +2 more sources

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