Cold quark matter in a quasiparticle model: Thermodynamic consistency and stellar properties

ZJ Ma, ZY Lu, JF Xu, GX Peng, X Fu, J Wang - Physical Review D, 2023 - APS
The strong coupling in the effective quark mass was usually taken as a constant in a
quasiparticle model while it is, in fact, running with an energy scale. With a running coupling …

Interacting quark star with pressure anisotropy and recent astrophysical observations

T Tangphati, İ Sakallı, A Banerjee, A Ali - Chinese Journal of Physics, 2024 - Elsevier
This paper investigates the internal structure and equation of state (EoS) of quark stars (QS)
with pressure anisotropy, incorporating recent astrophysical observations. Utilizing …

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 …

Moment of inertia and compactness of quark stars within the context of gravity

JMZ Pretel - arXiv preprint arXiv:2407.03626, 2024 - arxiv.org
Within the metric formalism of $ f (R, T, L_m) $ gravity theories, we investigate the hydrostatic
equilibrium structure of compact stars taking into account both isotropic and anisotropic …

[HTML][HTML] Effects of anisotropic pressure on interacting quark star structure

JMZ Pretel, T Tangphati, A Banerjee, A Pradhan - Physics Letters B, 2024 - Elsevier
Abstract Perturbative Quantum Chromodynamics (pQCD) corrections and color
superconductivity predict that strongly interacting matter can reveal new physical …

Vetting quark-star models with gravitational waves in the hierarchical Bayesian framework

Z Wang, Y Gao, D Liang, J Zhao… - Journal of Cosmology …, 2024 - iopscience.iop.org
The recent discovery of gravitational waves (GWs) has opened a new avenue for
investigating the equation of state (EOS) of dense matter in compact stars, which is an …

Gravitational wave asteroseismology of charged strange stars in the Cowling approximation: the fluid pulsation modes

JDV Arbañil, CH Lenzi, JMZ Pretel… - The European Physical …, 2024 - Springer
In this work we study, within the framework of Cowling approximation, the effect of the
electric charge on the gravitational wave frequency of fluid oscillation modes of strange …

Color flavor locked strange stars in de Rham–Gabadadze–Tolley like massive gravity

KP Das, A Karmakar, U Debnath - The European Physical Journal C, 2024 - Springer
Abstract We investigate Color Flavor Locked (CFL) Strange Stars using the most basic de
Rham–Gabadadze–Tolley massive gravity model, which explains the massive graviton in …

Exploring Temperature Influences on Gravitational Wave Production in Binary White Dwarfs

SP Nunes, JDV Arbañil, CH Lenzi, JG Coelho - Journal of High Energy …, 2025 - Elsevier
This study investigates the conditions under which gravitational waves (GWs) are emitted
during the merger of hot white dwarfs (WDs) in a binary system. Traditionally, these systems …

Universal relations for anisotropic interacting quark stars

JMZ Pretel, C Zhang - arXiv preprint arXiv:2401.12519, 2024 - arxiv.org
Interacting quark stars, which are entirely composed of interacting quark matter including
perturbative QCD corrections and color superconductivity, can meet constraints from various …