Results 21 to 30 of about 107,571 (269)

The needle in the haystack - Where to look for more isolated cooling neutron stars [PDF]

open access: yes, 2008
Context: Isolated cooling neutron stars with thermal X-ray emission remain rarely detected objects despite many searches investigating the ROSAT data.
Aguilera   +68 more
core   +3 more sources

SUPERFLUID NEUTRON STARS [PDF]

open access: yesThe Ninth Marcel Grossmann Meeting, 2002
2 pages, "mprocl.sty" with LaTeX 2.09; contribution to the 9th Marcel Grossmann Meeting (MG9), Rome, July ...
openaire   +2 more sources

Neutron star merger remnants [PDF]

open access: yesGeneral Relativity and Gravitation, 2020
AbstractBinary neutron star mergers observations are a unique way to constrain fundamental physics and astrophysics at the extreme. The interpretation of gravitational-wave events and their electromagnetic counterparts crucially relies on general-relativistic models of the merger remnants.
openaire   +3 more sources

Detecting supersymmetric Q-balls with neutron stars [PDF]

open access: yes, 1998
Supersymmetric Q-balls trapped in neutron stars or white dwarfs may cause the stars to explode. Trapping of Q-balls in neutron stars is shown to be less likely, but trapping in neutron star progenitors more likely than hitherto assumed, making neutron ...
Coleman   +15 more
core   +2 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

QCD equations of state and speed of sound in neutron stars

open access: yesAAPPS Bulletin, 2021
Neutron stars are cosmic laboratories to study dense matter in quantum chromodynamics (QCD). The observable mass-radius relations of neutron stars are determined by QCD equations of state and can reflect the properties of QCD phase transitions.
Toru Kojo
doaj   +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

Statistical theory of thermal evolution of neutron stars [PDF]

open access: yes, 2015
Thermal evolution of neutron stars is known to depend on the properties of superdense matter in neutron star cores. We suggest a statistical analysis of isolated cooling middle-aged neutron stars and old transiently accreting quasi-stationary neutron ...
Beznogov, M. V., Yakovlev, D. G.
core   +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

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

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