Rotating neutron stars within the macroscopic effective-surface approximation

arXiv:2509.13129 · gr-qc, astro-ph.HE, astro-ph.SR, nucl-th · Submitted 2026-08-19 · Read on arXiv

A. G. Magner, S. P. Maydanyuk, A. Bonasera, H. Zheng, S. N. Fedotkin, A. I. Levon, T. Depastas, U. V. Grygoriev, A. A. Uleiev

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

Submitted: 2026-08-19

Updated: 2026-08-20

Terminology

• Accuracy — 10× in this paper · explained in 1 episode
• General Relativity Theory — 2× in this paper
• Consistency — 1× in this paper · explained in 3 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Neutron star mass and radius measurements from atmospheric model fits to X-ray burst cooling tail spectra
• The NANOGrav 15-year Data Set: Observations and Timing of 68 Millisecond Pulsars
• The effect of $f(R,T)$ modified gravity on mass and radius of pulsar HerX1
• Observational constraint from the heaviest pulsar PSR J0952-0607 on the equation of state of dense matter in relativistic mean field model
• Estimating the dark matter halo velocity and surface temperature of some known pulsars due to dark matter capture
• Formation of Double Neutron Star Systems
• X-ray Timing of Neutron Stars, Astrophysical Probes of Extreme Physics
• The equation of state of neutron matter, symmetry energy, and neutron star structure
• Compiled Properties of Nucleonic Matter and Nuclear and Neutron Star Models from Non-Relativistic and Relativistic Interactions
• Role of neutron pairing with density-gradient dependence in the semi-microscopic treatment of the inner crust of neutron stars
• Inner crust of neutron stars: Polymorphism and superconductivity in the liquid drop model
• Neutron skin thickness in droplet model with surface width dependence: indications of softness of the nuclear symmetry energy
• The Kerr spacetime: A brief introduction
• The Spin of the Supermassive Black Hole in NGC 3783
• Macroscopic approaches to rotating neutron stars

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