Relativistic models for anisotropic compact stars: A review

J Kumar, P Bharti - New Astronomy Reviews, 2022 - Elsevier
Abstract The Einstein–Maxwell (or Einstein) system of field equations plays a substantial
role in the modeling of compact stars. Although due to its non-linearity getting an exact …

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 …

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 …

Physical analysis of anisotropic compact stars in gravity

M Adeel, M Zeeshan Gul, S Rani… - Modern Physics Letters …, 2023 - World Scientific
The main objective of this study is to investigate the stability and viability of anisotropic
compact stellar objects using the Krori–Burua solutions in f (𝒬) gravity, where 𝒬 is a …

Development of local density perturbation technique to identify cracking points in f(RT) 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) …

Relativistic model for anisotropic strange stars

D Deb, SR Chowdhury, S Ray, F Rahaman, BK Guha - Annals of Physics, 2017 - Elsevier
In this article, we attempt to find a singularity free solution of Einstein's field equations for
compact stellar objects, precisely strange (quark) stars, considering Schwarzschild metric as …

Anisotropic models for compact stars

SK Maurya, YK Gupta, S Ray… - The European Physical …, 2015 - Springer
In the present paper we obtain an anisotropic analog of the Durgapal and Fuloria (Gen
Relativ Gravit 17: 671, 1985) perfect fluid solution. The methodology consists of contraction …

Stability analysis of anisotropic stellar structures in Rastall theory of gravity utilizing cracking technique

A Malik, A Shafaq, R Manzoor, Z Yousaf, A Ali - Chinese Journal of Physics, 2024 - Elsevier
In this manuscript, we employ the cracking technique in the Rastall gravity framework to
assess how local density perturbations affect the stability of anisotropic stellar structures. To …

Generalised model for anisotropic compact stars

SK Maurya, YK Gupta, S Ray, D Deb - The European Physical Journal C, 2016 - Springer
In the present investigation an exact generalised model for anisotropic compact stars of
embedding class 1 is sought with a general relativistic background. The generic solutions …

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 …