Comprehensive study of compact stars with dark matter

MF Barbat, J Schaffner-Bielich, L Tolos - Physical Review D, 2024 - APS
We present a comprehensive study of compact stars admixed with nonself-annihilating self-
interacting fermionic dark matter, delineating the dependence on the nuclear equation of …

[HTML][HTML] Dark stars and gravitational waves: Topical review

K Zhang, LW Luo, JS Tsao, CS Chen, FL Lin - Results in Physics, 2023 - Elsevier
Motivated by recent observations of compact binary gravitational wave events reported by
LIGO/Virgo/KAGRA, we review the basics of dark and hybrid stars 1 and examine their …

Bosonic dark matter in light of the NICER precise mass-radius measurements

S Shakeri, DR Karkevandi - Physical Review D, 2024 - APS
We explore the presence of self-interacting bosonic dark matter (DM) within neutron stars
(NSs) in light of the latest multimessenger observations of the Neutron Star Interior …

Strange stars within bosonic and fermionic admixed dark matter

LL Lopes, HC Das - Journal of Cosmology and Astroparticle …, 2023 - iopscience.iop.org
In this work, we study dark matter (DM) admixed strange quark stars exploring the different
possibilities about the nature of the DM and their effects on the macroscopic properties of …

Topological susceptibility and axion potential in two-flavor superconductive quark matter

F Murgana, DEA Castillo, AG Grunfeld, M Ruggieri - Physical Review D, 2024 - APS
We study the potential of the axion, a, of Quantum Chromodynamics, in the two-flavor color
superconducting phase of cold and dense quark matter. We adopt a Nambu-Jona-Lasinio …

Gravitational wave asteroseismology of dark matter hadronic stars

CV Flores, CH Lenzi, M Dutra, O Lourenço… - Physical Review D, 2024 - APS
The influence of the dark matter mass (M χ) and the Fermi momentum (k F DM) on the f 0-
mode oscillation frequency, damping time parameter, and tidal deformability of hadronic …

Singularity Free Star Model Characterized by Quintessence Field in Quadratic f (Q) f(Q) Gravity

P Bhar - Fortschritte der Physik, 2024 - Wiley Online Library
In the context of the f (Q) f(Q) theory of gravity, a spherically symmetric quintessence DE
model in this article is offered. For this reason, f (Q) f(Q) has the formula f (Q)= a Q 2+ Q …

Color-flavor locked strange stars admixed with mirror dark matter and the observations of compact stars

SH Yang, CM Pi - Journal of Cosmology and Astroparticle …, 2024 - iopscience.iop.org
We investigate the structure and the tidal deformability of the color-flavor locked strange
stars admixed with mirror dark matter. Assuming the stars in the GW170817 event have a …

Impact of a dark boson mediated feeble interaction between dark matter and hadronic matter on the -mode oscillation of neutron stars

D Sen, A Guha - Physical Review D, 2024 - APS
We studied the possible presence of dark matter (DM) in neutron stars (NSs) and the
structural properties of the DM admixed NSs (DMANSs) in one of our recent works. The …

Feasibility of dark matter admixed neutron star based on recent observational constraints

P Thakur, T Malik, A Das, TK Jha, BK Sharma… - arXiv preprint arXiv …, 2024 - arxiv.org
The equation of state (EOS) for neutron stars is modeled using the Relativistic Mean Field
(RMF) approach with a mesonic nonlinear (NL) interaction, a modified sigma cut potential …