Equation of state for dense nucleonic matter from metamodeling. I. Foundational aspects

J Margueron, R Hoffmann Casali, F Gulminelli - Physical Review C, 2018 - APS
Metamodeling for the nucleonic equation of state (EOS), inspired from a Taylor expansion
around the saturation density of symmetric nuclear matter, is proposed and parameterized in …

Relativistic equation of state of nuclear matter for supernova and neutron star

H Shen, H Toki, K Oyamatsu, K Sumiyoshi - Nuclear Physics A, 1998 - Elsevier
We construct the equation of state (EOS) of nuclear matter using the relativistic mean field
(RMF) theory in the wide density, temperature range with various proton fractions for the use …

The equation of state of nuclear matter: From finite nuclei to neutron stars

GF Burgio, I Vidaña - Universe, 2020 - mdpi.com
Background. We investigate possible correlations between neutron star observables and
properties of atomic nuclei. In particular, we explore how the tidal deformability of a 1.4 solar …

Hyperons and massive neutron stars: The role of hyperon potentials

S Weissenborn, D Chatterjee, J Schaffner-Bielich - Nuclear Physics A, 2012 - Elsevier
The constituents of cold dense matter are still far from being understood. However, neutron
star observations such as the recently observed pulsar PSR J1614-2230 with a mass of …

Relativistic equation of state of nuclear matter for supernova explosion

H Shen, H Toki, K Oyamatsu… - Progress of Theoretical …, 1998 - academic.oup.com
We construct the equation of state (EOS) of nuclear matter at finite temperature and density
with various proton fractions within the relativistic mean field (RMF) theory for use in …

Unified treatment of subsaturation stellar matter at zero and finite temperature

F Gulminelli, AR Raduta - Physical Review C, 2015 - APS
The standard variational derivation of stellar-matter structure in the Wigner-Seitz
approximation is generalized to the finite-temperature situation where a wide distribution of …

Density dependence of the nuclear symmetry energy: A microscopic perspective

I Vidana, C Providência, A Polls, A Rios - Physical Review C—Nuclear Physics, 2009 - APS
We perform a systematic analysis of the density dependence of nuclear symmetry energy
within the microscopic Brueckner-Hartree-Fock (BHF) approach using the realistic Argonne …

Postbounce evolution of core-collapse supernovae: long-term effects of the equation of state

K Sumiyoshi, S Yamada, H Suzuki… - The Astrophysical …, 2005 - iopscience.iop.org
We study the evolution of a supernova core from the beginning of the gravitational collapse
of a 15 M☉ star up to 1 s after core bounce. We present results of spherically symmetric …

Core-crust transition in neutron stars: Predictivity of density developments

C Ducoin, J Margueron, C Providência, I Vidana - Physical Review C—Nuclear …, 2011 - APS
The possibility to draw links between the isospin properties of nuclei and the structure of
compact stars is a stimulating perspective. In order to pursue this objective on a sound basis …

Dynamics and neutrino signal of black hole formation in nonrotating failed supernovae. I. Equation of state dependence

K Sumiyoshi, S Yamada, H Suzuki - The Astrophysical Journal, 2007 - iopscience.iop.org
We study black hole formation and the neutrino signal from the gravitational collapse of a
nonrotating massive star of 40 M☉. Adopting two different sets of realistic equations of state …