Magnetic field distribution in strongly magnetized neutron stars
Sign Up to like & getrecommendations! Published in 2017 at "Astronomische Nachrichten"
DOI: 10.1002/asna.201713434
Abstract: In this work, we expand on a previously reported realistic calculation of the magnetic field profile for the equation of state inside strongly magnetized neutron stars. In addition to showing that magnetic fields increase quadratically… read more here.
Keywords: magnetized neutron; field; magnetic field; strongly magnetized ... See more keywords
Reheating neutron stars with the annihilation of self-interacting dark matter
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2018)069
Abstract: A bstractCompact stellar objects such as neutron stars (NS) are ideal places for capturing dark matter (DM) particles. We study the effect of self-interacting DM (SIDM) captured by nearby NS that can reheat it to… read more here.
Keywords: reheating neutron; dark matter; stars annihilation; self interacting ... See more keywords
Universal and approximate relations for the gravitational-wave damping timescale of f-modes in neutron stars
Sign Up to like & getrecommendations! Published in 2017 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-017-2331-7
Abstract: Existing estimates of the gravitational-wave damping timescale of the dominant quadrupole oscillation mode in the case of rapidly rotating stars are based on using a Newtonian estimate for the energy of the mode, in combination… read more here.
Keywords: damping timescale; gravitational wave; universal approximate; wave damping ... See more keywords
Approximate spacetime for neutron stars
Sign Up to like & getrecommendations! Published in 2019 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-019-2530-5
Abstract: An approximate realistic metric representing the spacetime of neutron stars is obtained by perturbing the Kerr metric. This metric has five parameters, namely the mass, spin or angular momentum, mass quadrupole, spin octupole and mass… read more here.
Keywords: approximate spacetime; spacetime neutron; neutron stars;
Stability analysis of neutron stars in Palatini f(R, T) gravity
Sign Up to like & getrecommendations! Published in 2019 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-019-2631-1
Abstract: In this paper, we have studied the stability of neutron stars in the background of Palatini f(R, T) gravity. In this context, the static spherically symmetric geometry is considered which is assumed to be coupled… read more here.
Keywords: palatini gravity; stability analysis; neutron stars;
Superfluidity and Superconductivity in Neutron Stars
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Astrophysics and Astronomy"
DOI: 10.1007/s12036-017-9470-9
Abstract: Neutron stars, the compact stellar remnants of core-collapse supernova explosions, are unique cosmic laboratories for exploring novel phases of matter under extreme conditions. In particular, the occurrence of superfluidity and superconductivity in neutron stars will… read more here.
Keywords: superconductivity neutron; superfluidity superconductivity; neutron stars;
Magnetic dipole interaction with multipole magnetic field lines of neutron stars
Sign Up to like & getrecommendations! Published in 2021 at "Indian Journal of Physics"
DOI: 10.1007/s12648-021-02039-8
Abstract: Conservation of magnetic flux is associated with regions of the powerful magnetic fields (B ∽ 1013 G) near neutron stars' surface. The vector potential generated by moving electric charge Q is uniformly distributed within a… read more here.
Keywords: field; magnetic fields; magnetic dipole; interaction ... See more keywords
Neutron star properties from astrophysical observations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-021-00084-4
Abstract: Recently, simultaneous measurements of the masses and the radii of neutron stars from X-ray observations by the Neutron Star Interior Composition Explorer (NICER) have been reported. In addition, gravitational wave detections from the mergers of… read more here.
Keywords: neutron star; star properties; properties astrophysical; neutron stars ... See more keywords
Fermionic Light Dark Matter Particles and the New Physics of Neutron Stars
Sign Up to like & getrecommendations! Published in 2017 at "Publications of the Astronomical Society of Australia"
DOI: 10.1017/pasa.2017.38
Abstract: Abstract Dark Matter constitutes most of the matter in the presently accepted cosmological model for our Universe. The extreme conditions of ordinary baryonic matter, namely high density and compactness, in Neutron Stars make these objects… read more here.
Keywords: matter; dark matter; fermionic light; physics ... See more keywords
The Equation of State for the Nucleonic and Hyperonic Core of Neutron Stars
Sign Up to like & getrecommendations! Published in 2017 at "Publications of the Astronomical Society of Australia"
DOI: 10.1017/pasa.2017.60
Abstract: Abstract We re-examine the equation of state for the nucleonic and hyperonic inner core of neutron stars that satisfies the 2M⊙ observations as well as the recent determinations of stellar radii below 13 km, while… read more here.
Keywords: neutron; nucleonic hyperonic; equation state; state nucleonic ... See more keywords
Relativistic MHD modeling of magnetized neutron stars, pulsar winds, and their nebulae
Sign Up to like & getrecommendations! Published in 2018 at "Plasma Physics and Controlled Fusion"
DOI: 10.1088/1361-6587/aa9092
Abstract: Neutron stars are among the most fascinating astrophysical sources, being characterized by strong gravity, densities about the nuclear one or even above, and huge magnetic fields. Their observational signatures can be extremely diverse across the… read more here.
Keywords: magnetic fields; magnetized neutron; relativistic mhd; pulsar winds ... See more keywords