Existence of Dark Energy Stars within Lower Mass Gap in the Realm of f (Q) f(Q) Gravity

P Bhar - Fortschritte der Physik, 2023 - Wiley Online Library
The object of this article is to study a new class of dark energy stars in the background of f
(Q) f(Q) gravity by using the metric potentials proposed by Krori‐Barua J. Phys. A, Math. Gen …

Comprehensive study of cylindrical Levi-Civita and cosmic string solutions in Rastall theory of gravity

A Malik - Chinese Journal of Physics, 2023 - Elsevier
In this manuscript, the main aim is to investigate the cylindrically symmetric solutions in a
well known Rastall theory of gravity. For this purpose, we consider the cylindrically …

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 …

A study of Yukawa–Casimir wormholes in some Rastall frameworks via conformal killing vectors approach

S Waheed, M Zubair - Chinese Journal of Physics, 2024 - Elsevier
Present work explores the possibility of obtaining analytical wormhole solutions in Rastall
theory of gravity and its modified torsion based version where the conformal killing vectors …

Role of Durgapal-Fuloria model on isotropic spheres in rastall gravity

A Waseem, S Naeem - General Relativity and Gravitation, 2024 - Springer
This research deals with the impacts of Rastall parameter on the physical behavior of
isotropic compact stars. For this purpose, the static spherically symmetric as well as perfect …

Study of anisotropic compact stars by exploring tidal deformability

S Ray, S Das, KK Ghosh, BK Parida, SK Pal, M Indra - New Astronomy, 2023 - Elsevier
In this paper, the effect of anisotropy on the tidal deformability of a compact neutron star is
investigated. In particular, it is possible to quantify the tidal Love number, which is defined by …

Effect of Rastall parameter on wormhole spacetime

P Bhar - Chinese Journal of Physics, 2024 - Elsevier
In this paper, we investigate wormhole geometries within Rastall gravity. The field equations
have been solved by assuming that spacetime admits conformal killing vectors. By assuming …

Color-flavor locked quark stars in Rastall–Rainbow gravity

J Li, B Yang, W Lin - Chinese Journal of Physics, 2024 - Elsevier
We investigate the hydrostatic equilibrium configurations of strange stars within the
framework of Rastall–Rainbow theory of gravity. These stars are primarily composed of …

Most general isotropic charged fluid solution for Buchdahl model in ℱ (𝒬) gravity

S Chaudhary, SK Maurya, J Kumar… - Journal of Cosmology …, 2024 - iopscience.iop.org
In this work, we investigated a most general isotropic charged fluid solution for the Buchdahl
model via a two-step method in Script F (Script Q)-gravity framework for the first time. In this …

Insights on the stability of compact stars under Durgapal–Lake metric potentials in the framework of non-conservative theory of gravity

A Waseem, T Chaudhary, S Naeem, B Almutairi… - Physics of the Dark …, 2024 - Elsevier
This research deals with the impacts of non-conserved gravitational theory on the physical
behavior of three anisotropic compact stars. For this purpose, the metric of static spherically …