Results 41 to 50 of about 729,877 (305)

Detectability of Continuous Gravitational Waves from Magnetically Deformed Neutron Stars

open access: yesGalaxies, 2021
Neutron stars are known to contain extremely powerful magnetic fields. Their effect is to deform the shape of the star, leading to the potential emission of continuous gravitational waves.
Jacopo Soldateschi, Niccolò Bucciantini
doaj   +1 more source

Using Gravitational-wave Observations and Quasi-universal Relations to Constrain the Maximum Mass of Neutron Stars [PDF]

open access: yes, 2017
Combining the GW observations of merging systems of binary neutron stars and quasi-universal relations, we set constraints on the maximum mass that can be attained by nonrotating stellar models of neutron stars.
L. Rezzolla, E. Most, L. R. Weih
semanticscholar   +1 more source

From hadrons to quarks in neutron stars: a review [PDF]

open access: yesReports on progress in physics. Physical Society, 2017
In recent years our understanding of neutron stars has advanced remarkably, thanks to research converging from many directions. The importance of understanding neutron star behavior and structure has been underlined by the recent direct detection of ...
G. Baym   +5 more
semanticscholar   +1 more source

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

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

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

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

Multi-Wavelength Polarimetry of Isolated Neutron Stars

open access: yesGalaxies, 2018
Isolated neutron stars are known to be endowed with extreme magnetic fields, whose maximum intensity ranges from 10 12 – 10 15 G, which permeates their magnetospheres. Their surrounding environment is also strongly magnetized, especially in
Roberto P. Mignani
doaj   +1 more source

Constraint on the maximum mass of neutron stars using GW170817 event [PDF]

open access: yesPhysical Review D, 2019
We revisit the constraint on the maximum mass of cold spherical neutron stars coming from the observational results of GW170817. We develop a new framework for the analysis by employing both energy and angular momentum conservation laws as well as solid ...
M. Shibata   +3 more
semanticscholar   +1 more source

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