Relativistic mean-field hadronic models under nuclear matter constraints

M Dutra, O Lourenço, SS Avancini, BV Carlson… - Physical Review C, 2014 - APS
Background: The microscopic composition and properties of infinite hadronic matter at a
wide range of densities and temperatures have been subjects of intense investigation for …

[HTML][HTML] Anisotropic neutron stars with hyperons: implication of the recent nuclear matter data and observations of neutron stars

A Rahmansyah, A Sulaksono, AB Wahidin… - The European Physical …, 2020 - Springer
Motivated by a recent report by Biwas and Bose (Phys Rev D 99: 104002, 2019) that the
observations of GW170817 to constrain the extent of pressure anisotropy in neutron stars …

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 …

Stellar properties and nuclear matter constraints

M Dutra, O Lourenço, DP Menezes - Physical Review C, 2016 - APS
We analyze the stellar properties of the relativistic mean-field (RMF) parametrizations shown
to be consistent with the recently studied constraints related to nuclear matter, pure neutron …

Neutron stars in f (ℛ, T) gravity using realistic equations of state in the light of massive pulsars and GW170817

R Lobato, O Lourenço, P Moraes… - … of Cosmology and …, 2020 - iopscience.iop.org
In this work we investigate neutron stars (NS) in f (Script R, T) gravity for the case R+ 2λ
Script T, Script R is the Ricci scalar and Script T the trace of the energy-momentum tensor …

Compiled properties of nucleonic matter and nuclear and neutron star models from nonrelativistic and relativistic interactions

B Sun, S Bhattiprolu, JM Lattimer - Physical Review C, 2024 - APS
This paper compiles the model parameters and zero-temperature properties of an extensive
collection of published theoretical nuclear interactions, including 255 nonrelativistic (Skyrme …

Quarkyonic model for neutron star matter: A relativistic mean-field approach

A Kumar, D Dey, S Haque, R Mallick… - arXiv preprint arXiv …, 2023 - arxiv.org
The concept of quarkyonic matter presents a promising alternative to the conventional
models used to describe high-density matter and provides a more nuanced and detailed …

Covariance analysis for energy density functionals and instabilities

X Roca-Maza, N Paar, G Colo - Journal of Physics G: Nuclear …, 2015 - iopscience.iop.org
We present the covariance analysis of two successful nuclear energy density functionals
(EDFs),(i) a non-relativistic Skyrme functional built from a zero-range effective interaction …

Correlation of the neutron star crust-core properties with the slope of the symmetry energy and the lead skin thickness

H Pais, A Sulaksono, BK Agrawal, C Providência - Physical Review C, 2016 - APS
The correlations of the crust-core transition density and pressure in neutron stars with the
slope of the symmetry energy and the neutron skin thickness are investigated, using different …

Statistical analysis of the effect of the symmetry energy on the crust-core transition density and pressure in neutron stars

I Bednarek, J Sładkowski, J Syska, W Olchawa - Physical Review C, 2023 - APS
There are generally two factors on which the form of the symmetry energy depends. The first
one is the model involved in determining the nuclear matter equation of state, and the …