Review on f (Q) gravity

L Heisenberg - Physics Reports, 2024 - Elsevier
Recent years have witnessed a rise in interest in the geometrical trinity of General Relativity
and its extensions. This interest has been fuelled by novel insights into the nature of gravity …

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 …

[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 …

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 …

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 …

[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) …

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 …

Impact of f (Q) gravity on anisotropic compact star model and stability analysis

P Bhar, A Malik, A Almas - Chinese Journal of Physics, 2024 - Elsevier
The aim of this study is to explore the relativistic anisotropic configuration of a hybrid star in
the proximity of strange quark matter and normal baryonic matter within the context of f (Q) …

Exploring the physical properties of anisotropic compact objects and constraining their mass–radius relations beyond standard limit in F (Q)-gravity

A Errehymy, SK Maurya, K Boshkayev… - Physics of the Dark …, 2024 - Elsevier
The progress in theoretical modeling of compact high-mass stars in the context of alternative
gravity has become important in minimizing challenges associated with neutron star (NS) …

Existence of static wormhole solutions in f (R, A) gravity

A Malik, A Hussain, M Ahmad, MF Shamir - Chinese Journal of Physics, 2024 - Elsevier
This study explores wormhole solutions by analyzing energy conditions within the
framework of f (R, A) modified theory of gravity, which is derived from the inverse of the Ricci …