New relativistic effective interaction for finite nuclei, infinite nuclear matter, and neutron stars

B Kumar, SK Patra, BK Agrawal - Physical Review C, 2018 - APS
We carry out the study of finite nuclei, infinite nuclear matter, and neutron star properties with
the newly developed relativistic force, the Institute of Physics Bhubaneswar-I (IOPB-I). Using …

Recent multimessenger constraints and the anisotropic neutron star

A Rahmansyah, A Sulaksono - Physical Review C, 2021 - APS
The impact of anisotropic pressure models in neutron stars (NSs) is increasing their
compactness. Therefore, for the relatively soft NS equation of state (EOS), we can still obtain …

Tidal deformability of neutron and hyperon stars within relativistic mean field equations of state

B Kumar, SK Biswal, SK Patra - Physical Review C, 2017 - APS
We systematically study the tidal deformability for neutron and hyperon stars using
relativistic mean field equations of state (EOSs). The tidal effect plays an important role …

[HTML][HTML] New parameterization of the effective field theory motivated relativistic mean field model

B Kumar, SK Singh, BK Agrawal, SK Patra - Nuclear Physics A, 2017 - Elsevier
A new parameter set is generated for finite and infinite nuclear system within the effective
field theory motivated relativistic mean field (ERMF) formalism. The isovector part of the …

Magnetized neutron star crust within effective relativistic mean-field model

V Parmar, HC Das, MK Sharma, SK Patra - Physical Review D, 2023 - APS
Even though the crystallized nature of the neutron star crust plays a pivotal role in describing
various fascinating astrophysical observations, its microscopic structure is not fully …

Rotating neutron stars with quark cores

IA Rather, U Rahaman, M Imran, HC Das, AA Usmani… - Physical Review C, 2021 - APS
The rotating neutron-star properties are studied to investigate a phase transition to quark
matter. The density-dependent relativistic mean-field model (DD-RMF) is employed to study …

Crustal properties of a neutron star within an effective relativistic mean-field model

V Parmar, HC Das, A Kumar, MK Sharma, SK Patra - Physical Review D, 2022 - APS
We use the effective relativistic mean-field (E-RMF) model to study the crustal properties of
the neutron star. The unified equations of state (EoS) are constructed using recently …

Density dependence of the symmetry energy in the post–PREX-CREX era

BT Reed, FJ Fattoyev, CJ Horowitz, J Piekarewicz - Physical Review C, 2024 - APS
The recently published CREX results suggest a rather peculiar picture for the density
dependence of the symmetry energy. Whereas PREX favors a large neutron skin thickness …

Isovector effects in neutron stars, radii, and the GW170817 constraint

TF Motta, AM Kalaitzis, S Antić… - The Astrophysical …, 2019 - iopscience.iop.org
An isovector–scalar meson is incorporated self-consistently into the quark–meson coupling
description of nuclear matter, and its most prominent effects on the structure of neutron stars …

[HTML][HTML] The α-particle clustering and half-lives of the newly discovered 207,208 Th decay chains within relativistic-Hartree-Bogoliubov approach

JT Majekodunmi, TYT Alsultan, K Anwar, N Badawi… - Nuclear Physics A, 2023 - Elsevier
The structural and decay properties of the ground state of recently discovered neutron-
deficient 207 Th and remeasured 208 Th isotopes Yang et al.(2022)[26] is examined using …