Approximate universal relations for neutron stars and quark stars

K Yagi, N Yunes - Physics Reports, 2017 - Elsevier
Neutron stars and quark stars are ideal laboratories to study fundamental physics at supra
nuclear densities and strong gravitational fields. Astrophysical observables, however …

Rotating stars in relativity

V Paschalidis, N Stergioulas - Living Reviews in Relativity, 2017 - Springer
Rotating relativistic stars have been studied extensively in recent years, both theoretically
and observationally, because of the information they might yield about the equation of state …

Effects of anisotropy on strongly magnetized neutron and strange quark stars in general relativity

D Deb, B Mukhopadhyay, F Weber - The Astrophysical Journal, 2021 - iopscience.iop.org
We investigate the properties of anisotropic, spherically symmetric compact stars, especially
neutron stars (NSs) and strange quark stars (SQSs), made of strongly magnetized matter …

Phases of dense matter in compact stars

D Blaschke, N Chamel - The Physics and Astrophysics of Neutron Stars, 2018 - Springer
Formed in the aftermath of gravitational core-collapse supernova explosions, neutron stars
are unique cosmic laboratories for probing the properties of matter under extreme conditions …

Gravitational waves from single neutron stars: an advanced detector era survey

K Glampedakis, L Gualtieri - The Physics and Astrophysics of Neutron …, 2018 - Springer
With the doors beginning to swing open on the new gravitational wave astronomy, this
review provides an up-to-date survey of the most important physical mechanisms that could …

Anisotropic strange stars in the spotlight: unveiling constraints through observational data

HC Das, LL Lopes - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
Motivated by the recent suggestions that very massive pulsar (PSR J0952− 0607) and very
light compact object (HESS J1731− 347) exist, in this article, we revisit the possibility of such …

relation for an anisotropic neutron star

HC Das - Physical Review D, 2022 - APS
One of the most common assumptions has been made that the pressure inside the star is
isotropic in nature. However, the pressure is locally anisotropic in nature which is a more …

General-relativistic Radiation Transport Scheme in Gmunu. I. Implementation of Two-moment-based Multifrequency Radiative Transfer and Code Tests

PCK Cheong, HHY Ng, ATL Lam… - The Astrophysical …, 2023 - iopscience.iop.org
We present the implementation of a two-moment-based general-relativistic multigroup
radiation transport module in the G eneral-relativistic mu ltigrid nu merical (Gmunu) code. On …

Hybrid approach to long-term binary neutron-star simulations

HHY Ng, JL Jiang, C Musolino, C Ecker, SD Tootle… - Physical Review D, 2024 - APS
One of the main challenges in the numerical modeling of binary neutron-star mergers are
long-term simulations of the postmerger remnant over timescales of the order of seconds …

[HTML][HTML] Anisotropic compact stellar solution in general relativity

L Baskey, S Ray, S Das, S Majumder, A Das - The European Physical …, 2023 - Springer
We present herein a new class of singularity-free interior solutions to describe realistic
anisotropic compact stellar objects with spherically symmetric matter distribution. A specific …