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The Masses of Neutron Stars [PDF]

open access: yes, 2016
We present in this article an overview of the problem of neutron star masses. After a brief appraisal of the methods employed to determine the masses of neutron stars in binary systems, the existing sample of measured masses is presented, with a highlight on some very well-determined cases.
Jorge Ernesto Horvath, R. Valentim
openaire   +4 more sources

Neutron stars in the laboratory [PDF]

open access: yesInternational Journal of Modern Physics D, 2017
Neutron stars are astrophysical laboratories of many extremes of physics. Their rich phenomenology provides insights into the state and composition of matter at densities which cannot be reached in terrestrial experiments. Since the core of a mature neutron star is expected to be dominated by superfluid and superconducting components, observations ...
Vanessa Graber   +3 more
openaire   +6 more sources

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

Rapidly rotating neutron stars in $$f(R,T)=R+2 \lambda T$$ f ( R , T ) = R + 2 λ T gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this work, we study the influence of f(R, T) gravity on rapidly rotating neutron stars. First we discuss the main aspects of this modified theory of gravity where the gravitational Lagrangian is an arbitrary function of the Ricci scalar R and of the ...
F. M. da Silva   +4 more
doaj   +1 more source

Masses, Radii, and the Equation of State of Neutron Stars [PDF]

open access: yes, 2016
We summarize our current knowledge of neutron-star masses and radii. Recent instrumentation and computational advances have resulted in a rapid increase in the discovery rate and precise timing of radio pulsars in binaries in the past few years, leading ...
F. Ozel, P. Freire
semanticscholar   +1 more source

The Mass Distribution of Galactic Double Neutron Stars [PDF]

open access: yesAstrophysical Journal, 2019
The conventional wisdom, dating back to 2012, is that the mass distribution of Galactic double neutron stars (DNSs) is well-fit by a Gaussian distribution with a mean of 1.33 M⊙ and a width of 0.09 M⊙.
N. Farrow, X. Zhu 朱, E. Thrane
semanticscholar   +1 more source

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

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

Strangeness in neutron stars [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2001
15 pages, 6 figures, Presented at the 5th International Conference on Strangeness in Quark Matter (Strangeness 2000), Berkeley, California, USA, July 20-25 ...
Rodrigo Negreiros   +3 more
openaire   +6 more sources

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

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