Role of Rastall gravity in constructing new spherically symmetric stellar solutions

T Naseer - Physics of the Dark Universe, 2024 - Elsevier
This paper formulates new stellar solutions corresponding to a static spherical spacetime
through the minimal gravitational decoupling in the context of Rastall theory. For this, we …

Investigating physical existence of charged stellar models

E Demir, T Naseer, A Ashraf, E Güdekli - Chinese Journal of Physics, 2024 - Elsevier
This study aims at the detailed exploration of the internal structure of various anisotropic star
configurations interacting with an electromagnetic field within the framework of f (R, T, Q) …

Existence of non-singular stellar solutions within the context of electromagnetic field: a comparison between minimal and non-minimal gravity models

T Naseer, JL Said - The European Physical Journal C, 2024 - Springer
In this paper, we explore the existence of various non-singular compact stellar solutions
influenced by the Maxwell field within the matter-geometry coupling based modified gravity …

Anisotropic star models in the context of vanishing complexity

C Arias, E Contreras, E Fuenmayor, A Ramos - Annals of Physics, 2022 - Elsevier
We use the definition of complexity for static and self–gravitating objects to build up three
physical general relativistic anisotropic models fulfilling the vanishing complexity condition …

Stability analysis of charged neutron stars and Darmois junction conditions

MZ Gul, M Sharif, A Arooj, AR Jami… - The European Physical …, 2024 - Springer
This research article examines the impact of f (Q, T) theory on the geometry of charged
neutron stars filled with anisotropic matter configuration. Here, Q represents non-metricity …

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 …

Novel gravastar solutions: Investigating stability, energy, and entropy in the presence of cloud of strings and quintessence

F Javed, J Lin - Chinese Journal of Physics, 2024 - Elsevier
Gravastars, theoretical alternatives to black holes, have captured the interest of scientists in
astrophysics due to their unique properties. This paper aims to further investigate the exact …

Viable and stable compact stars in theory

MZ Gul, S Rani, M Adeel, A Jawad - The European Physical Journal C, 2024 - Springer
In this paper, we study the viability and stability of anisotropic compact stars in the context of
f (Q) theory, where Q is non-metricity scalar. We use Finch–Skea solutions to investigate the …

[HTML][HTML] Anisotropic compact stars via embedding approach in general relativity: new physical insights of stellar configurations

A Errehymy, Y Khedif, M Daoud - The European Physical Journal C, 2021 - Springer
The main focus of this paper is to explore the possibility of providing a new family of exact
solutions for suitable anisotropic spherically symmetric systems in the realm of general …

Physically viable solutions of anisotropic hybrid stars in f(T) gravity: an embedding approach

A Malik, A Almas, T Naz, R Manzoor - The European Physical Journal Plus, 2024 - Springer
In this study, we explore the structure of a hybrid neutron stars composed of normal and
strange quark matter distribution within the realm of f (T) gravity by employing a non …