Relativistic mean-field interaction with density-dependent meson-nucleon vertices based on microscopical calculations

X Roca-Maza, X Vinas, M Centelles, P Ring… - Physical Review C …, 2011 - APS
Although ab initio calculations of relativistic Brueckner theory lead to large scalar isovector
fields in nuclear matter, at present, successful versions of covariant density functional theory …

Neutron star matter based on a parity doublet model including the meson

YK Kong, T Minamikawa, M Harada - Physical Review C, 2023 - APS
We study the effect of the isovector-scalar meson a 0 (980) on the properties of nuclear
matter and the neutron star (NS) matter by constructing a parity doublet model with including …

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 …

Effects of mesons in relativistic mean field theory

SK Singh, SK Biswal, M Bhuyan, SK Patra - Physical Review C, 2014 - APS
The effect of δ-and ω-ρ-meson cross couplings on asymmetry nuclear systems are analyzed
in the framework of an effective field theory motivated relativistic mean field formalism. The …

Nuclear matter and finite nuclei: recent studies based on Parity Doublet Model

YK Kong, Y Kim, M Harada - arXiv preprint arXiv:2405.06956, 2024 - arxiv.org
In this review, we summarize recent studies on nuclear matter and finite nuclei based on
parity doublet models. We first construct a parity doublet model (PDM), which includes the …

Crust-core transition of a neutron star: effect of the temperature under strong magnetic fields

M Ferreira, A Rabhi, C Providência - The European Physical Journal A, 2021 - Springer
The effect of temperature on the crust-core transition of a magnetar is studied. The
thermodynamical spinodals are used to calculate the transition region within a relativistic …

Neutron matter under strong magnetic fields: A comparison of models

R Aguirre, E Bauer, I Vidaña - Physical Review C, 2014 - APS
The equation of state of neutron matter is affected by the presence of a magnetic field due to
the intrinsic magnetic moment of the neutron. Here we study the equilibrium configuration of …

Thermodynamical instabilities under strong magnetic fields

YJ Chen - Physical Review C, 2017 - APS
The thermodynamical instabilities of low densities in the np matter and npe matter are
studied within several relativistic nuclear models under some values of magnetic fields. The …

Dynamical instabilities of warm matter: meson effects

H Pais, A Santos, C Providência - Physical Review C—Nuclear Physics, 2009 - APS
The effects of δ mesons on the dynamical instabilities of cold and warm nuclear and stellar
matter at subsaturation densities are studied in the framework of relativistic mean-field …

Properties of rotating neutron star in density-dependent relativistic mean-field models

R Riahi, SZ Kalantari - International Journal of Modern Physics D, 2021 - World Scientific
Equilibrium sequences were developed for rotating neutron stars in the relativistic mean-
field interaction framework using four density-dependent equations of state (EOSs) for the …