Results 41 to 50 of about 129,239 (245)

The Hot Neutron Star [PDF]

open access: yesPhysica Scripta, 2000
15 pages, LaTeX2e, 3 eps figures, to appear in Physica ...
Bednarek, Ilona, Manka, Ryszard
openaire   +2 more sources

Neutron-mirror neutron mixing and neutron stars [PDF]

open access: yesThe European Physical Journal C, 2021
AbstractThe oscillation of neutron n into mirror neutron $$n'$$ n ′ , its mass degenerate partner from dark mirror sector, can gradually transform the neutron stars into the mixed stars consisting in part of mirror dark matter. In quark stars $$n-n'$$
Berezhiani Z.   +3 more
openaire   +3 more sources

What can neutron stars reveal about the equation of state of dense matter? [PDF]

open access: yesEPJ Web of Conferences, 2020
Neutron stars are astrophysical objects of extremes, reaching the highest densities we can observe in the cosmos, and probing matter under conditions that cannot be recreated in terrestrial experiments.
Tews Ingo
doaj   +1 more source

Quasiequilibrium sequences of black-hole--neutron-star binaries in general relativity [PDF]

open access: yes, 2006
We construct quasiequilibrium sequences of black hole-neutron star binaries for arbitrary mass ratios by solving the constraint equations of general relativity in the conformal thin-sandwich decomposition.
B. Carter   +9 more
core   +2 more sources

Hyperons and Neutron Stars [PDF]

open access: yesProceedings of The Modern Physics of Compact Stars 2015 — PoS(MPCS2015), 2013
Abstract In this work we briefly review some of the effects of hyperons on neutron and proto-neutron star properties. We revise the problem of the strong softening of the EoS, and the consequent reduction of the maximum mass, due to the presence of hyperons, a puzzle which has become more intriguing due the recent measurements of the unusually high ...
openaire   +2 more sources

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.
Schwarz, Dominik, Seidel, D
openaire   +2 more sources

A novel solution to the hyperon-puzzle in neutron stars [PDF]

open access: yesEPJ Web of Conferences
Hyperons are baryons with strangeness content and heavier than nucleons. Due to the high densities in the neutron star interior, they are energetically allowed to appear.
Chorozidou Arsenia, Gaitanos Theodoros
doaj   +1 more source

Excitation of the odd-parity quasi-normal modes of compact objects [PDF]

open access: yes, 1999
The gravitational radiation generated by a particle in a close unbounded orbit around a neutron star is computed as a means to study the importance of the $w$ modes of the neutron star.
C. W. Misner   +26 more
core   +2 more sources

PROPERTIES OF NEUTRON STARS [PDF]

open access: yesCompact Stars, 2004
I review attempts made to determine the properties of neutron stars. I focus on constraints on the maximum mass that a neutron star can have, and on attempts to measure neutron-star radii. So far, there appears to be only one neutron star for which there is strong evidence that its mass is above the canonical 1.4 Msun, viz., Vela X-1, for which a mass ...
openaire   +2 more sources

On magnetized neutron stars [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2015
6 Figures + Appendix.
Lopes, Luiz L., Menezes, Debora P.
openaire   +2 more sources

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