3 papers
gr-qc2026
A Neutron Star Hidden Inside a Black Hole
Chen Tan, Yong-Qiang Wang
We investigate dark matter admixed neutron stars in which the neutron star coexists with an anisotropic dark matter halo described by the Einasto density profile, a model recently…
gr-qc2025
Frozen Neutron Stars in Four-Dimensional Non-polynomial Gravities
Chen Tan, Yong-Qiang Wang
This paper investigates the structure and properties of neutron stars in four-dimensional non-polynomial gravities. Solving the modified Tolman-Oppenheimer-Volkoff equations for th…
gr-qc2025
Frozen Neutron Stars
Chen Tan, Yong-Qiang Wang
We investigate neutron stars with nonlinear magnetic monopoles in the framework of the Einstein-nonlinear electrodynamics model, specifically within the Bardeen and Hayward models.…