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 …

Bayesian analysis of the crust-core transition with a compressible liquid-drop model

T Carreau, F Gulminelli, J Margueron - The European Physical Journal A, 2019 - Springer
The crust-core (CC) phase transition of neutron stars is studied within a unified meta-
modeling of the nuclear Equation of State (EoS). The variational equations in the crust are …

Vlasov formalism for extended relativistic mean field models: The crust-core transition and the stellar matter equation of state

H Pais, C Providência - Physical Review C, 2016 - APS
The Vlasov formalism is extended to relativistic mean field hadron models with nonlinear
terms up to fourth order and applied to the calculation of the crust-core transition density …

Higher-order symmetry energy and neutron star core-crust transition with Gogny forces

C Gonzalez-Boquera, M Centelles, X Viñas, A Rios - Physical Review C, 2017 - APS
Background: An accurate determination of the core-crust transition is necessary in the
modeling of neutron stars for astrophysical purposes. The transition is intimately related to …

Bayesian inference of the crust–core transition density via the neutron-star radius and neutron-skin thickness data

WJ Xie, ZW Ma, JH Guo - Nuclear Science and Techniques, 2023 - Springer
In this work, we perform a Bayesian inference of the crust–core transition density ρ t of
neutron stars based on the neutron-star radius and neutron-skin thickness data using a …

Neutron star properties and the equation of state for the core

JL Zdunik, M Fortin, P Haensel - Astronomy & Astrophysics, 2017 - aanda.org
Context. Few unified equations of state for neutron star matter, in which core and crust are
described using the same nuclear model, are available. However the use of non-unified …

Hyperon bulk viscosity and r-modes of neutron stars

OP Jyothilakshmi, PES Krishnan… - Monthly Notices of …, 2022 - academic.oup.com
We propose and apply a new parametrization of the modified chiral effective model to study
rotating neutron stars with hyperon cores in the framework of the relativistic mean-field …

Domains and defects in nuclear pasta

AS Schneider, ME Caplan, DK Berry, CJ Horowitz - Physical Review C, 2018 - APS
Nuclear pasta topology is an essential ingredient to determine transport properties in the
inner crust of neutron stars. We perform semiclassical molecular dynamics simulations of …

Prior probability distributions of neutron star crust models

LE Balliet, WG Newton, S Cantu… - The Astrophysical …, 2021 - iopscience.iop.org
To make best use of multifaceted astronomical and nuclear data sets, probability
distributions of neutron star models that can be used to propagate errors consistently from …

General predictions for the neutron star crustal moment of inertia

T Carreau, F Gulminelli, J Margueron - Physical Review C, 2019 - APS
The neutron star crustal equation of state and transition point properties are computed within
a unified metamodeling approach. A Bayesian approach is employed including two types of …