Results 51 to 60 of about 129,239 (245)
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
On the minimum and maximum mass of neutron stars and the delayed collapse [PDF]
The minimum and maximum mass of protoneutron stars and neutron stars are investigated. The hot dense matter is described by relativistic (including hyperons) and non-relativistic equations of state.
Baumgarte +36 more
core +2 more sources
SUPERFLUID NEUTRON STARS [PDF]
2 pages, "mprocl.sty" with LaTeX 2.09; contribution to the 9th Marcel Grossmann Meeting (MG9), Rome, July ...
openaire +2 more sources
Bayesian Model Selection of Unified Neutron Star EOSs in Multi-messenger Era
The equation of state (EoS) of neutron star matter plays a key role in both the structure and evolution of a neutron star. However, as lattice QCD faces significant difficulties in simulating dense matter, only effective models can be relied on to unveil
RUI Xingyu;MIAO Zhiqiang;XIA Chengjun
doaj +1 more source
Low Mass Neutron Stars and the Equation of State of Dense Matter [PDF]
Neutron-star radii provide useful information on the equation of state of neutron rich matter. Particularly interesting is the density dependence of the equation of state (EOS).
C. J. Horowitz +4 more
core +2 more sources
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
GW170817 constraints analyzed with Gogny forces and momentum-dependent interactions
A set of equations of state obtained from finite-range Gogny forces and momentum-dependent interactions is used to investigate the recent observation of gravitational waves from the binary neutron star merger GW170817 event. For this set of interactions,
O. Lourenço +6 more
doaj +1 more source
Universality and properties of neutron star type I critical collapses
We study the neutron star axisymmetric critical solution previously found in the numerical studies of neutron star mergers. Using neutron star-like initial data and performing similar merger simulations, we demonstrate that the solution is indeed a semi ...
Einstein A +6 more
core +1 more source
Recent progress in the determination of both masses and radii of neutron stars is starting to place stringent constraints on the dense matter equation of state. In particular, new theoretical developments together with improved statistical tools seem to favor stellar radii that are significantly smaller than those predicted by models using purely ...
Wei-Chia, Chen, J, Piekarewicz
openaire +3 more sources
Sonoluminescence in neutron stars [PDF]
After a brief discussion of a possible relationship between the electroweak phase transition in highly compressed matter and gravitational collapse, we examine the speculative possibility that the electroweak phase transition might be contemporarily occurring in processes in neutron stars. We conjecture that adiabatic compression of neutron star matter
Simmons, Walter +3 more
openaire +2 more sources

