activity
20122026
most citedOn the maximum mass of hyperonic neutron stars

64 citations · 111 across the 7 of their papers we have counts for

collaborators

8 papers

nucl-th2026

Internal Nucleon Properties and the Equation of State of Ultra-Dense Matter

Bikram Keshari Pradhan, Jérôme Margueron, Guy Chanfray +1

The question of the link between the nucleon properties and the equation of state of ultra-dense matter, both being composed of quarks and gluons, is investigated by adopting a sol…

nucl-th2026

Relativistic Mean Field Approach with Chiral Symmetry Breaking and Quark Confinement in the light of Astrophysical Observations

Bikram Keshari Pradhan, Mohamad Chamseddine, Jérôme Margueron +4

We perform a Bayesian analysis of a relativistic mean-field approach, which is an implementation of the chiral confining model with both chiral symmetry breaking and confinement ef…

nucl-th2026

Nuclear structure within a relativistic mean field approach including chiral symmetry and confinement-inspired nucleon response

M. Chamseddine, J. -P. Ebran, E. Khan +4

The relativistic mean field approach, within a theoretical framework known as the chiral confining model incorporating chiral symmetry breaking and confinement-inspired nucleon res…

nucl-th2025

NJL-Chiral Soliton and the Nucleon Equation of State at supra-saturation density: Impact of Chiral Symmetry Restoration

Bikram Keshari Pradhan, Guy Chanfray, Hubert Hansen +1

It has been conjectured that, at sufficiently high baryon densities, the equation of state (EoS) of bulk nuclear matter can be identified with that of the nucleon core. In this wor…

nucl-th2025

From QCD phenomenology to nuclear physics phenomenology: the chiral confining model

Guy Chanfray, Magda Ericson, Hubert Hansen +2

We present a theoretical framework allowing to make an explicit connection between the phenomenology of QCD, namely the properties of the gluon correlator and Wilson loops, and a p…

nucl-th2024

Chiral confining Hartree-Fock Lagrangians based on Nambu-Jona--Lasino model

M. Chamseddine, J. Margueron, H. Hansen +1

We study a relativistic Hartree-Fock Lagrangian model which considers confinement, chiral symmetry breaking, nucleon form factor and short range correlations. The chiral potential…

nucl-th2021★ 47 cited

Quarkyonic stars with isospin-flavor asymmetry

J. Margueron, H. Hansen, P. Proust +1

We suggest an extension to isospin asymmetric matter of the quarkyonic model from McLerran and Reddy. This extension allows us to construct the -equilibrium between quarks, nucl…

nucl-th2012★ 64 cited

On the maximum mass of hyperonic neutron stars

Elisabeth Massot, Jérôme Margueron, G. Chanfray

Chiral Lagrangian and quark-meson coupling models of hyperon matter are used to estimate the maximum mass of neutron stars. Our relativistic calculations include, for the first tim…