Results 21 to 30 of about 781,895 (361)

Holographic modeling of nuclear matter and neutron stars [PDF]

open access: yesThe European Physical Journal C, 2021
I review holographic models for (dense and cold) nuclear matter, neutron stars, and their mergers. I start by a brief general discussion on current knowledge of cold QCD matter and neutron stars, and go on discussing various approaches to model cold ...
M. Järvinen
semanticscholar   +1 more source

The Mass Distribution of Neutron Stars in Gravitational-wave Binaries [PDF]

open access: yesAstrophysical Journal Letters, 2021
The discovery of two neutron star–black hole coalescences by LIGO and Virgo brings the total number of likely neutron stars observed in gravitational waves to six.
P. Landry, J. Read
semanticscholar   +1 more source

Mirror neutron stars

open access: yesPhysical Review D, 2022
The fundamental nature of dark matter is entirely unknown. A compelling candidate is Twin Higgs mirror matter, invisible hidden-sector cousins of the Standard Model particles and forces. This predicts mirror neutron stars made entirely of mirror nuclear matter. We find their structure using realistic equations of state, robustly modified based on first-
Maurício Hippert   +5 more
openaire   +2 more sources

Hot Neutron Star Matter and Proto-neutron Stars [PDF]

open access: yes, 2023
62 pages, 34 figures; book chapter to appear in "New Phenomena and New States of Matter in the Universe: From Quarks to Cosmos", World Scientific, eds.
Farrell, Delaney   +6 more
openaire   +3 more sources

Spontaneous scalarization in proto-neutron stars

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Proto-neutron stars are born when a highly evolved and massive star collapses under gravity. In this paper, we investigate the spontaneous scalarization in proto-neutron stars.
Fahimeh Rahimi, Zeinab Rezaei
doaj   +1 more source

Improved treatment of dark matter capture in neutron stars [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
Neutron stars provide a cosmic laboratory to study the nature of dark matter particles and their interactions. Dark matter can be captured by neutron stars via scattering, where kinetic energy is transferred to the star.
N. Bell   +3 more
semanticscholar   +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.
Schwarz, Dominik, Seidel, D
openaire   +2 more sources

Evidence for quark-matter cores in massive neutron stars [PDF]

open access: yesNature Physics, 2019
The theory governing the strong nuclear force—quantum chromodynamics—predicts that at sufficiently high energy densities, hadronic nuclear matter undergoes a deconfinement transition to a new phase of quarks and gluons1.
Eemeli Annala   +4 more
semanticscholar   +1 more source

The Zoo of Isolated Neutron Stars

open access: yesUniverse, 2023
In this brief review, I summarize our basic knowledge about different types of isolated neutron stars. I discuss radio pulsars, central compact objects in supernova remnants, magnetars, nearby cooling neutron stars (also known as the magnificent seven ...
Sergei B. Popov
doaj   +1 more source

Neutron Stars and the Nuclear Matter Equation of State

open access: yes, 2021
Neutron stars provide a window into the properties of dense nuclear matter. Several recent observational and theoretical developments provide powerful constraints on their structure and internal composition.
J. Lattimer
semanticscholar   +1 more source

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