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

arXiv:2607.08412 · nucl-th, astro-ph.HE, gr-qc · Submitted 2026-07-09 · Read on arXiv

Bikram Keshari Pradhan, Mohamad Chamseddine, Jérôme Margueron, Hubert Hansen, Guy Chanfray, Jean-Paul Ebran, Elias Khan

nucl-th, astro-ph.HE, gr-qc

Submitted: 2026-07-09

Comments: 24 page, 16 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Core — 18× in this paper · explained in 2 episodes
• Symmetry Breaking — 11× in this paper · explained in 3 episodes
• Bayesian Inference — 5× in this paper · explained in 5 episodes
• Adam — 4× in this paper · explained in 2 episodes
• Bosonization — 2× in this paper · explained in 2 episodes
• Degeneracy — 2× in this paper · explained in 3 episodes
• Nuclear Empirical Parameters — 2× in this paper
• ANR-23-CE31-0027-01 of the French National Research Agency — 1× in this paper
• Ab Initio — 1× in this paper · explained in 1 episode
• Bayesian Framework — 1× in this paper · explained in 3 episodes
• Conservation Laws — 1× in this paper · explained in 3 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Equation of State (EoS) — 1× in this paper · explained in 4 episodes
• Model-Agnostic — 1× in this paper · explained in 2 episodes
• Non-linear Coupling — 1× in this paper · explained in 2 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes
• Physical Constraints — 1× in this paper · explained in 7 episodes

Sources

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• Scattering phase shifts and mixing angles for an arbitrary number of coupled channels on the lattice
• Emulating \emph{ab initio} computations of infinite nucleonic matter
• QCD susceptibilities and nuclear matter saturation in a chiral theory: inclusion of pion loops
• The equation of state for dense nucleonic matter from a meta-modeling. II. Predictions for neutron stars properties
• The equation of state for dense nucleonic matter from a metamodeling. I. Foundational aspects
• EoS constraints from nuclear masses and radii in a meta-modeling approach
• Beyond $\rho^{2/3}$ Scaling: Microscopic Origins and Multimessengers of High-Density Nuclear Symmetry Energy
• Nuclear parameter inference with semi-agnostic priors
• Investigating the role of nuclear parameters in Neutron Star oscillations: a model comparison
• Imposing multi-physics constraints at different densities on the Neutron Star Equation of State
• Nuclear-Physics Multi-Messenger Astrophysics Constraints on the Neutron-Star Equation of State: Adding NICER's PSR J0740+6620 Measurement
• Constraining Neutron-Star Matter with Microscopic and Macroscopic Collisions

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