Quark stars in f (R, T) gravity with an interacting quark equation of state

T Tangphati, S Hansraj, A Banerjee… - Physics of the Dark …, 2022 - Elsevier
Recent instrumentation and computational advances have increased interest in determining
the properties of nuclear matter under extreme conditions and the core of neutron stars …

Stability of the isotropic pressure condition

L Herrera - Physical Review D, 2020 - APS
We investigate the conditions for the (in) stability of the isotropic pressure condition in
collapsing spherically symmetric, dissipative fluid distributions. It is found that dissipative …

Observational constraints on maximum mass limit and physical properties of anisotropic strange star models by gravitational decoupling in Einstein–Gauss–Bonnet …

SK Maurya, KN Singh, M Govender… - Monthly Notices of the …, 2023 - academic.oup.com
In this work, we are guided by the gravitational wave events GW 170817 and GW 190814
together with observations of neutron stars PSR J1614-2230, PSR J1903+ 6620, and LMC X …

Role of Rastall gravity in constructing new spherically symmetric stellar solutions

T Naseer - Physics of the Dark Universe, 2024 - Elsevier
This paper formulates new stellar solutions corresponding to a static spherical spacetime
through the minimal gravitational decoupling in the context of Rastall theory. For this, we …

[HTML][HTML] Development of local density perturbation technique to identify cracking points in f (R, T) gravity

A Malik, A Shafaq, M Koussour, Z Yousaf - The European Physical Journal …, 2023 - Springer
This paper investigate the impacts of local density perturbations on the stability of self-
gravitating compact objects by utilizing cracking technique within the context of f (R, T) …

Investigating physical existence of charged stellar models

E Demir, T Naseer, A Ashraf, E Güdekli - Chinese Journal of Physics, 2024 - Elsevier
This study aims at the detailed exploration of the internal structure of various anisotropic star
configurations interacting with an electromagnetic field within the framework of f (R, T, Q) …

Analysis of some newly constructed compact models in f (R, T) theory

Y Feng, T Naseer, A Ashraf, D Sofuoğlu - Physica Scripta, 2024 - iopscience.iop.org
In this paper, black hole solutions are developed within the framework of f (R, T) gravity
through the minimal gravitational decoupling approach. By introducing a new source in the …

Gravitational decoupling minimal geometric deformation model in modified f (R, T) gravity theory

SK Maurya, A Errehymy, KN Singh, F Tello-Ortiz… - Physics of the Dark …, 2020 - Elsevier
The present paper is devoted to investigating the possibility of getting stellar interiors for
ultra-dense compact spherical systems portraying an anisotropic matter distribution …

A study of anisotropic spheres in f (Q) gravity with quintessence field

S Mandal, G Mustafa, Z Hassan, PK Sahoo - Physics of the Dark Universe, 2022 - Elsevier
This manuscript examines the compact stars in gravity f (Q), where non-metricity Q drives
gravitational interactions. To achieve this goal, we consider a spherically symmetric …

Novel gravastar solutions: Investigating stability, energy, and entropy in the presence of cloud of strings and quintessence

F Javed, J Lin - Chinese Journal of Physics, 2024 - Elsevier
Gravastars, theoretical alternatives to black holes, have captured the interest of scientists in
astrophysics due to their unique properties. This paper aims to further investigate the exact …