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

Fuente: arXiv
Saved in:
Bibliographic Details
Main Author: Lopes, Luiz L.
Format: Preprint
Published: 2025
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866915435766611968
author Lopes, Luiz L.
author_facet Lopes, Luiz L.
contents 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.
format Preprint
id arxiv_https___arxiv_org_abs_2501_06379
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Macroscopic properties of the XTE J1814-338 as a dark matter admixed strange star
Lopes, Luiz L.
High Energy Astrophysical Phenomena
High Energy Physics - Phenomenology
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.
title Macroscopic properties of the XTE J1814-338 as a dark matter admixed strange star
topic High Energy Astrophysical Phenomena
High Energy Physics - Phenomenology
url https://arxiv.org/abs/2501.06379