The effect of gravitational decoupling on constraining the mass and radius for the secondary component of GW190814 and other self-bound strange stars in f (Q) …

SK Maurya, KN Singh, M Govender… - The Astrophysical …, 2023 - iopscience.iop.org
The Effect of Gravitational Decoupling on Constraining the Mass and Radius for the Secondary
Component of GW190814 and Other Self-bound Strange Stars in f(Q) Gravity Theory …

[HTML][HTML] 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 …

[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) …

Gravitational cracking and complexity in the framework of gravitational decoupling

E Contreras, E Fuenmayor - Physical Review D, 2021 - APS
In this work we analyze the stability of self gravitating spheres in the context of gravitational
cracking. Besides exploring the role played by the anisotropy in the occurrence of cracking …

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 …

New algorithms to obtain analytical solutions of Einstein's equations in isotropic coordinates

C Las Heras, P León - The European Physical Journal C, 2019 - Springer
The main objective of this work, is to show two inequivalent methods to obtain new spherical
symmetric solutions of Einstein's Equations with anisotropy in the pressures in isotropic …

Implications of pressure anisotropy and complexity factor on the gravitational cracking phenomenon

M Zubair, H Azmat, H Jameel - The European Physical Journal C, 2023 - Springer
In this study, we are investigating the stability of some stellar configurations evolving under
anisotropic environment, in the background of gravitational cracking. The models we …

Cracking of general relativistic anisotropic polytropes

L Herrera, E Fuenmayor, P Leon - Physical Review D, 2016 - APS
We discuss the effect that small fluctuations of the local anisotropy of pressure and of the
energy density may have on the occurrence of cracking in spherical compact objects …

Double relativistic master polytrope for anisotropic matter

P León, E Fuenmayor, E Contreras - Physical Review D, 2023 - APS
We present a detailed analysis of a general relativistic static spherical symmetric distribution
in which both the radial and tangential pressures follow a master polytropic equation of state …

Gravitational cracking of stellar models with like-Tolman IV complexity factor

J Andrade, E Fuenmayor, E Contreras - International Journal of …, 2022 - World Scientific
In this work, we analyze the appearance of cracking/overturning of a family of self-gravitating
spheres. The models under consideration correspond to four anisotropic solutions with like …