Equations of state for supernovae and compact stars

M Oertel, M Hempel, T Klähn, S Typel - Reviews of Modern Physics, 2017 - APS
A review is given of various theoretical approaches for the equation of state (EoS) of dense
matter, relevant for the description of core-collapse supernovae, compact stars, and compact …

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 …

Implications of PREX-2 on the equation of state of neutron-rich matter

BT Reed, FJ Fattoyev, CJ Horowitz, J Piekarewicz - Physical Review Letters, 2021 - APS
Laboratory experiments sensitive to the equation of state of neutron rich matter in the vicinity
of nuclear saturation density provide the first rung in a “density ladder” that connects …

Probing the symmetry energy with the spectral pion ratio

J Estee, WG Lynch, CY Tsang, J Barney, G Jhang… - Physical review …, 2021 - APS
Many neutron star properties, such as the proton fraction, reflect the symmetry energy
contributions to the equation of state that dominate when neutron and proton densities differ …

GW170817: Constraining the nuclear matter equation of state from the neutron star tidal deformability

T Malik, N Alam, M Fortin, C Providência, BK Agrawal… - Physical Review C, 2018 - APS
Constraints set on key parameters of the nuclear matter equation of state (EoS) by the
values of the tidal deformability, inferred from GW170817, are examined by using a diverse …

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 …

Symmetry parameter constraints from a lower bound on neutron-matter energy

I Tews, JM Lattimer, A Ohnishi… - The Astrophysical …, 2017 - iopscience.iop.org
We propose the existence of a lower bound on the energy of pure neutron matter (PNM) on
the basis of unitary-gas considerations. We discuss its justification from experimental studies …

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 …

Constraining the symmetry parameters of the nuclear interaction

JM Lattimer, Y Lim - The Astrophysical Journal, 2013 - iopscience.iop.org
One of the major uncertainties in the dense matter equation of state has been the nuclear
symmetry energy. The density dependence of the symmetry energy is important in nuclear …

Extreme matter meets extreme gravity: Ultraheavy neutron stars with phase transitions

H Tan, T Dore, V Dexheimer, J Noronha-Hostler… - Physical Review D, 2022 - APS
The speed of sound of the matter within neutron stars may contain nonsmooth structure
related to first-or higher-order phase transitions. Here we investigate what are the …