Results 51 to 60 of about 910,791 (369)
Periodic Fast Radio Bursts with Neutron Star Free Precession [PDF]
The CHIME/FRB collaboration recently reported the detection of a 16 day periodicity in the arrival times of radio bursts from FRB 180916.J0158+65. We study the possibility that the observed periodicity arises from free precession of a magnetized neutron ...
J. J. Zanazzi, Dong Lai, Dong Lai
semanticscholar +1 more source
Neutron-mirror neutron mixing and neutron stars [PDF]
AbstractThe oscillation of neutron n into mirror neutron $$n'$$ n ′ , its mass degenerate partner from dark mirror sector, can gradually transform the neutron stars into the mixed stars consisting in part of mirror dark matter. In quark stars $$n-n'$$
Berezhiani Z.+3 more
openaire +4 more sources
The ultimate outcome of black hole - neutron star mergers [PDF]
We present a simple, semi--analytical description for the final stages of mergers of black hole (BH) -- neutron star (NS) systems. Such systems are of much interest as gravitational wave sources and gamma--ray burst progenitors.
Davies, Melvyn B.+2 more
core +2 more sources
Neutron skins and neutron stars [PDF]
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
The Masses of Neutron Stars [PDF]
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]
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
What can neutron stars reveal about the equation of state of dense matter? [PDF]
Neutron stars are astrophysical objects of extremes, reaching the highest densities we can observe in the cosmos, and probing matter under conditions that cannot be recreated in terrestrial experiments.
Tews Ingo
doaj +1 more source
Strangeness in neutron stars [PDF]
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
High-energy emissions from neutron star mergers [PDF]
In 2017, LIGO-Virgo collaborations reported detection of the first neutron star merger event, GW170817, which is accompanied by electromagnetic counterparts from radio to gamma rays.
Kimura Shigeo S.
doaj +1 more source
High Velocity Neutron Stars as a Result of Asymmetric Neutrino Emission [PDF]
Formation of a neutron star is accompanied by neutrino emission carring about 10% of the rest energy of the star. Toroidal field produced by twisting of a dipole field in differentially rotating star is antisymmetric.
Bisnovatyi-Kogan, G. S.
core +1 more source