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Macroscopic properties of the XTE J1814-338 as a dark matter admixed strange star

Macroscopic properties of the XTE J1814-338 as a dark matter admixed strange star

来源:Arxiv_logoArxiv
英文摘要

In this letter, I discuss the macroscopic properties of the ultracompact object XTE J1814-338, whose inferred mass and radius read $M$ = 1.21 $\pm$ 0.05 $M_\odot$ and R = 7.0 $\pm$ 0.4 km. By using the neutralino as WIMP dark matter with a fixed Fermi momentum, I calculated the maximum possible mass of this object, the moment of inertia, the gravitational redshift, the dimensionless tidal parameter, and the total amount of dark matter for a 1.2$M_\odot$ star.

Luiz L. Lopes

10.1007/s10509-025-04472-1

天文学

Luiz L. Lopes.Macroscopic properties of the XTE J1814-338 as a dark matter admixed strange star[EB/OL].(2025-08-08)[2025-08-24].https://arxiv.org/abs/2501.06379.点此复制

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