A comprehensive study of Bardeen stars with conformal motion in gravity

A Rashid, A Malik, MF Shamir - The European Physical Journal C, 2023‏ - Springer
In this manuscript, we use the conformal killing vectors to solve the Einstein–Maxwell field
equations in the background of modified f (G) gravity. We consider the observational data for …

Charged anisotropic compact stars in Ricci-inverse gravity

A Malik, A Arif, MF Shamir - The European Physical Journal Plus, 2024‏ - Springer
The main objective of this work is to use the Karmarkar condition to investigate the charged
anisotropic characteristics of compact stars in the recently proposed modified Ricci-inverse …

Study of embedded class-I fluid spheres in f (R, T) gravity with Karmarkar condition

Z Asghar, MF Shamir, A Usman, A Malik - Chinese Journal of Physics, 2023‏ - Elsevier
In this article, we explore some emerging properties of the stellar objects in the frame of the f
(R, T) gravity by employing the well-known Karmarkar condition, where R and T represent …

Relativistic Krori‐Barua Compact Stars in f (R, T) f(R,T) Gravity

MF Shamir, Z Asghar, A Malik - Fortschritte der Physik, 2022‏ - Wiley Online Library
This work aims to investigate the behaviour of compact stars in the background of f (R, T)
f(R,T) theory of gravity. For current work, we consider the Krori‐Barua metric potential ie, ν …

Dark energy stars and quark stars within the context of f (Q) gravity

P Bhar, JMZ Pretel - Physics of the Dark Universe, 2023‏ - Elsevier
In this work, we investigate the relativistic structure of compact stars within the framework of f
(Q) gravity, where Q is the nonmetricity scalar. In particular, we focus on the f (Q)= α Q+ β …

Comprehensive analysis of relativistic embedded class-I exponential compact spheres in f (R, ϕ) gravity via Karmarkar condition

Z Asghar, A Malik, MF Shamir… - … in Theoretical Physics, 2023‏ - iopscience.iop.org
In this article, we use the prominent Karmarkar condition to investigate some novel features
of astronomical objects in the f (R, ϕ) gravity; R and ϕ represent the Ricci curvature and the …

Stellar structure modeling in Ricci-inverse gravity with Tolman–Kuchowicz spacetime

A Malik, E Meer, Z Asghar, A Ali - Chinese journal of Physics, 2023‏ - Elsevier
The primary objective of this research is to conduct an extensive investigation of stellar
compact structures within the frame of the newly proposed Ricci-Inverse theory of gravity …

Spherically symmetric generating solutions in f(R) theory

SA Mardan, UF Moeed, I Noureen, A Malik - The European Physical …, 2023‏ - Springer
The main objective of this work, is to develop a novel general framework for generating
solutions of stellar models in f (R) theory of gravity with class one metric. Such framework is …

A comprehensive discussion for the identification of cracking points in f(R) theories of gravity

A Malik, A Shafaq, T Naz, AH Al-khaldi - The European Physical Journal C, 2023‏ - Springer
This paper investigates the concept of cracking and overturning to analyze the impact of
local density perturbations on the stability of self-gravitating compact objects in the …

GUP corrected Casimir wormholes in f(Q) gravity

Z Hassan, S Ghosh, PK Sahoo, VSH Rao - General Relativity and …, 2023‏ - Springer
We have systematically presented the effect of the generalized uncertainty principle (GUP)
in Casimir wormhole space-time in the recently proposed modified gravity, the so-called …