Results 31 to 40 of about 665,924 (338)

Thermal luminosities of cooling neutron stars [PDF]

open access: yes, 2020
Ages and thermal luminosities of neutron stars, inferred from observations, can be interpreted with the aid of the neutron star cooling theory to gain information on the properties of superdense matter in neutron-star interiors.
A. Potekhin   +4 more
semanticscholar   +1 more source

The Neutron Star Census

open access: yesThe Astrophysical Journal, 2000
13 pages, 6 PostScript figures, accepted to ...
Aldo Treves   +6 more
openaire   +5 more sources

New Constraints on Radii and Tidal Deformabilities of Neutron Stars from GW170817. [PDF]

open access: yesPhysical Review Letters, 2018
We explore in a parameterized manner a very large range of physically plausible equations of state (EOSs) for compact stars for matter that is either purely hadronic or that exhibits a phase transition.
E. Most   +3 more
semanticscholar   +1 more source

Neutron Stars in the Symmetron Model

open access: yesUniverse, 2021
Screening mechanisms are often deployed by dark energy models to conceal the effects of their new degrees of freedom from the scrutiny of terrestrial and solar system experiments.
Bernardo F. de Aguiar   +2 more
doaj   +1 more source

Protoneutron stars and neutron stars [PDF]

open access: yesInternational Astronomical Union Colloquium, 2000
AbstractWe find constraints on minimum and maximum mass of ordinary neutron stars imposed by their early evolution (protoneutron star stage). We calculate models of protoneutron stars using a realistic standard equation of state of hot, dense matter valid for both supranuclear and subnuclear densities.
D. Gondek-Rosinska   +2 more
openaire   +3 more sources

Quark Deconfinement in Rotating Neutron Stars

open access: yesUniverse, 2017
In this paper, we use a three flavor non-local Nambu–Jona-Lasinio (NJL) model, an improved effective model of Quantum Chromodynamics (QCD) at low energies, to investigate the existence of deconfined quarks in the cores of neutron stars.
Richard D. Mellinger   +4 more
doaj   +1 more source

Nucleonic Direct Urca Processes and Cooling of the Massive Neutron Star by Antikaon Condensations

open access: yesAdvances in Astronomy, 2020
Nucleonic direct Urca processes and cooling of the massive neutron stars are studied by considering antikaon condensations. Calculations are performed in the relativistic mean field and isothermal interior approximations.
Yan Xu   +3 more
doaj   +1 more source

Evolution of Neutron Star Magnetic Fields

open access: yesUniverse, 2021
Neutron stars are natural physical laboratories allowing us to study a plethora of phenomena in extreme conditions. In particular, these compact objects can have very strong magnetic fields with non-trivial origin and evolution.
Andrei P. Igoshev   +2 more
doaj   +1 more source

Isolated Neutron Stars

open access: yesEPJ Web of Conferences, 2010
Several aspects related to astrophysics of isolated neutron stars are discussed. We start with an introduction into the “new zoo” of young isolated neutron stars.
Popov S.
doaj   +1 more source

Neutron skins and neutron stars [PDF]

open access: yesAIP Conference Proceedings, 2013
The neutron-skin thickness of heavy nuclei provides a fundamental link to the equation of state of neutron-rich matter, and hence to the properties of neutron stars. The Lead Radius Experiment ("PREX") at Jefferson Laboratory has recently provided the first model-independence evidence on the existence of a neutron-rich skin in 208Pb.
openaire   +3 more sources

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