Finite-time cosmological singularities and the possible fate of the Universe

J de Haro, S Nojiri, SD Odintsov, VK Oikonomou, S Pan - Physics Reports, 2023 - Elsevier
Singularities in any physical theory are either remarkable indicators of the unknown
underlying fundamental theory, or indicate a change in the description of the physical reality …

Gravitational decoupling minimal geometric deformation model in modified f (R, T) gravity theory

SK Maurya, A Errehymy, KN Singh, F Tello-Ortiz… - Physics of the Dark …, 2020 - Elsevier
The present paper is devoted to investigating the possibility of getting stellar interiors for
ultra-dense compact spherical systems portraying an anisotropic matter distribution …

Coincident gravity: black holes, regular black holes, and black bounces

JTSS Junior, ME Rodrigues - The European Physical Journal C, 2023 - Springer
In this paper, we will use the coincident gauge to investigate new solutions of the f (Q) theory
applied in the context of black holes, regular black holes, and the black-bounce spacetime …

Exploring physical features of anisotropic strange stars beyond standard maximum mass limit in gravity

D Deb, SV Ketov, SK Maurya, M Khlopov… - Monthly Notices of …, 2019 - academic.oup.com
We study a specific model of anisotropic strange stars in the modified-type gravity by
deriving solutions to the modified Einstein field equations representing a spherically …

Anisotropic strange star with Tolman–Kuchowicz metric under f(RT) gravity

S Biswas, D Shee, BK Guha, S Ray - The European Physical Journal C, 2020 - Springer
In the current article, we study anisotropic spherically symmetric strange star under the
background of f (R, T) gravity using the metric potentials of Tolman–Kuchowicz type (Tolman …

[HTML][HTML] A study of cylindrically symmetric solutions in theory of gravity

A Malik, A Nafees, A Ali, MN Butt - The European Physical Journal C, 2022 - Springer
In this article, we aim to investigate some cylindrically symmetric solutions in a very well
known modified theory named as\(f (R,\phi, X)\) theory of gravity, where the terms R,\(\phi\) …

Anisotropic compact stars in f(G) gravity

G Abbas, D Momeni, M Aamir Ali, R Myrzakulov… - Astrophysics and Space …, 2015 - Springer
This paper is devoted to study the possibility of forming anisotropic compact stars in modified
Gauss–Bonnet, namely called as f (G) theory of gravity which is one of the strong …

[HTML][HTML] Role of vanishing complexity factor in generating spherically symmetric gravitationally decoupled solution for self-gravitating compact object

SK Maurya, A Errehymy, B Dayanandan, S Ray… - The European Physical …, 2023 - Springer
In this work, we study the role of the vanishing complexity factor in generating self-gravitating
compact objects under gravitational decoupling technique in f (Q)-gravity theory. To tackle …

Analysis of charged compact stars in gravity using Bardeen geometry

A Malik, Z Yousaf, M Jan, MR Shahzad… - International Journal of …, 2023 - World Scientific
The purpose of this paper is to examine the anisotropic matter distribution concerning one of
the well-known f (R, T) theories of gravity, where R and T represent the Ricci scalar and …

Anisotropic strange stars under simplest minimal matter-geometry coupling in the () gravity

D Deb, BK Guha, F Rahaman, S Ray - Physical Review D, 2018 - APS
We study strange stars in the framework of f (R, T) theory of gravity. To provide exact
solutions of the field equations it is considered that the gravitational Lagrangian can be …