Dense nuclear matter equation of state from heavy-ion collisions

A Sorensen, K Agarwal, KW Brown, Z Chajęcki… - Progress in Particle and …, 2024 - Elsevier
The nuclear equation of state (EOS) is at the center of numerous theoretical and
experimental efforts in nuclear physics. With advances in microscopic theories for nuclear …

Progress in constraining nuclear symmetry energy using neutron star observables since GW170817

BA Li, BJ Cai, WJ Xie, NB Zhang - Universe, 2021 - mdpi.com
The density dependence of nuclear symmetry energy is among the most uncertain parts of
the Equation of State (EOS) of dense neutron-rich nuclear matter. It is currently poorly known …

How perturbative QCD constrains the equation of state at neutron-star densities

O Komoltsev, A Kurkela - Physical Review Letters, 2022 - APS
We demonstrate in a general and analytic way how high-density information about the
equation of state (EOS) of strongly interacting matter obtained using perturbative quantum …

Towards understanding astrophysical effects of nuclear symmetry energy

BA Li, PG Krastev, DH Wen, NB Zhang - The European Physical Journal A, 2019 - Springer
Determining the Equation of State (EOS) of dense neutron-rich nuclear matter is a shared
goal of both nuclear physics and astrophysics. Except possible phase transitions, the density …

Nucleon effective masses in neutron-rich matter

BA Li, BJ Cai, LW Chen, J Xu - Progress in Particle and Nuclear Physics, 2018 - Elsevier
Various kinds of isovector nucleon effective masses are used in the literature to characterize
the momentum/energy dependence of the nucleon symmetry potential or self-energy due to …

Extracting nuclear symmetry energies at high densities from observations of neutron stars and gravitational waves

NB Zhang, BA Li - The European Physical Journal A, 2019 - Springer
By numerically inverting the Tolman-Oppenheimer-Volkov (TOV) equation using an explicitly
isospin-dependent parametric Equation of State (EOS) of dense neutron-rich nucleonic …

Modified TOV in gravity's rainbow: properties of neutron stars and dynamical stability conditions

SH Hendi, GH Bordbar, BE Panah… - Journal of Cosmology …, 2016 - iopscience.iop.org
In this paper, we consider a spherical symmetric metric to extract the hydrostatic equilibrium
equation of stars in (3+ 1)-dimensional gravity's rainbow in the presence of cosmological …

Bayesian inference of the symmetry energy of superdense neutron-rich matter from future radius measurements of massive neutron stars

WJ Xie, BA Li - The Astrophysical Journal, 2020 - iopscience.iop.org
Using as references the posterior probability distribution functions of the equation of state
(EOS) parameters inferred from the radii of canonical neutron stars (NSs) reported by the …

Constraint on energy-momentum squared gravity from neutron stars and its cosmological implications

Ö Akarsu, JD Barrow, S Çıkıntoğlu, KY Ekşi, N Katırcı - Physical Review D, 2018 - APS
Deviations from the predictions of general relativity due to energy-momentum squared
gravity (EMSG) are expected to become pronounced in the high density cores of neutron …

Neutron stars structure in the context of massive gravity

SH Hendi, GH Bordbar, BE Panah… - Journal of Cosmology …, 2017 - iopscience.iop.org
Motivated by the recent interests in spin− 2 massive gravitons, we study the structure of
neutron star in the context of massive gravity. The modifications of TOV equation in the …