An Asymptotically Causal Metamodel for Neutron Star Equations of State

arXiv:2604.00196 · nucl-th, astro-ph.HE · Submitted 2026-03-31 · Read on arXiv

nucl-th, astro-ph.HE

Submitted: 2026-03-31

Updated: 2026-08-27

Terminology

• Core — 20× in this paper · explained in 2 episodes
• Accuracy — 7× in this paper · explained in 1 episode
• Bayesian Inference — 3× in this paper · explained in 5 episodes
• Consistency — 3× in this paper · explained in 3 episodes
• Adam — 2× in this paper · explained in 2 episodes
• Benchmark — 2× in this paper · explained in 2 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Bulk Viscosity — 1× in this paper · explained in 2 episodes
• Computational overhead — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes
• Redundancy — 1× in this paper · explained in 2 episodes
• Symmetry Breaking — 1× in this paper · explained in 3 episodes

Sources

• PSR J0030+0451 Mass and Radius from NICER Data and Implications for the Properties of Neutron Star Matter
• The Radius of PSR J0740+6620 from NICER and XMM-Newton Data
• A NICER View of PSR J0030+0451: Millisecond Pulsar Parameter Estimation
• A NICER View of the Massive Pulsar PSR J0740+6620 Informed by Radio Timing and XMM-Newton Spectroscopy
• The Radius of PSR J0740+6620 from NICER with NICER Background Estimates
• An updated mass-radius analysis of the 2017-2018 NICER data set of PSR J0030+0451
• Constraining the dense matter equation of state with new NICER mass-radius measurements and new chiral effective field theory inputs
• A NICER View of the Nearest and Brightest Millisecond Pulsar: PSR J0437$\unicode{x2013}$4715
• GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral
• Properties of the binary neutron star merger GW170817
• GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run
• A Horizon Study for Cosmic Explorer: Science, Observatories, and Community
• The Science of the Einstein Telescope
• Binary neutron-star mergers: a review of Einstein's richest laboratory
• The Dynamics of Binary Neutron Star Mergers and of GW170817
• Constraining the equation of state in neutron-star cores via the long-ringdown signal
• Neutron stars - cooling and transport
• Constraints on the dense matter equation of state from young and cold isolated neutron stars
• Insights into the physics of neutron star interiors from pulsar glitches
• Gravitational-wave constraints on the neutron-star-matter Equation of State

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