Relativistic description of dense matter equation of state and compatibility with neutron star observables: a Bayesian approach

T Malik, M Ferreira, BK Agrawal… - The Astrophysical …, 2022 - iopscience.iop.org
The general behavior of the nuclear equation of state (EOS), relevant for the description of
neutron stars (NSs), is studied within a Bayesian approach applied to a set of models based …

Resolving the peak of the black hole mass spectrum

E Farag, M Renzo, R Farmer… - The Astrophysical …, 2022 - iopscience.iop.org
Gravitational-wave (GW) detections of binary black hole (BH) mergers have begun to
sample the cosmic BH mass distribution. The evolution of single stellar cores predicts a gap …

Systematic analysis of the impacts of symmetry energy parameters on neutron star properties

NK Patra, A Venneti, SMA Imam, A Mukherjee… - Physical Review C, 2023 - APS
The impacts of various symmetry energy parameters on the properties of neutron stars (NSs)
have been recently investigated, and the outcomes are at variance, as summarized in Table …

Probing neutron-star matter in the lab: Similarities and differences between binary mergers and heavy-ion collisions

ER Most, A Motornenko, J Steinheimer, V Dexheimer… - Physical Review D, 2023 - APS
Binary neutron-star mergers and heavy-ion collisions are related through the properties of
the hot and dense nuclear matter formed during these extreme events. In particular, low …

Bayesian inference of the dense matter equation of state built upon covariant density functionals

MV Beznogov, AR Raduta - Physical Review C, 2023 - APS
A modified version of the density dependent covariant density-functional model proposed in
[Astrophys. J. 930, 17 (2022) 10.3847/1538-4357/ac5d3c] is employed in a Bayesian …

Towards Uncovering Dark Matter Effects on Neutron Star Properties: A Machine Learning Approach

P Thakur, T Malik, TK Jha - Particles, 2024 - mdpi.com
Over the last few years, researchers have become increasingly interested in understanding
how dark matter affects neutron stars, helping them to better understand complex …

Determination of the symmetry energy from the neutron star equation of state

PB de Tovar, M Ferreira, C Providência - Physical Review D, 2021 - APS
We analyze the uncertainties introduced in the determination of the neutron star matter
proton fraction, in a range of densities close to the saturation density, if the cold β …

Constraining neutron star matter from the slope of the mass-radius curves

M Ferreira, C Providência - Physical Review D, 2024 - APS
We analyze the implications of information about local derivatives from the mass-radius
diagram in neutron star matter. It is expected that the next generation of gravitational wave …

Resonant shattering flares in black hole-neutron star and binary neutron star mergers

D Neill, D Tsang, H Van Eerten, G Ryan… - Monthly Notices of the …, 2022 - academic.oup.com
Resonant shattering flares (RSFs) are bursts of gamma-rays expected to be triggered by
tidal resonance of a neutron star (NS) during binary inspiral. They are strongly dependent on …

Hyperons, deconfinement, and the speed of sound in neutron stars

RM Aguirre - Physical Review D, 2022 - APS
The effects on the speed of sound in neutron stars due to the presence of hyperons and a
phase transition to deconfined quark matter is investigated. For this purpose a composite …