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 …

Non-trivial class of anisotropic compact stellar model in Rastall gravity

GGL Nashed, WE Hanafy - The European Physical Journal C, 2022 - Springer
We investigated Rastall gravity, for an anisotropic star with a static spherical symmetry,
whereas the matter-geometry coupling as assumed in Rastall Theory (RT) is expected to …

Epicyclic frequencies and stability of thin shell around the traversable phantom wormholes in Rastall gravity

F Javed, G Mustafa, A Övgün, MF Shamir - The European Physical …, 2022 - Springer
In this study, we calculate the wormhole solutions with the phantom regime via the conformal
symmetry in the background of Rastall gravity. The current analysis also explores the …

The barrow holographic dark energy-based reconstruction of gravity and cosmology with Nojiri–Odintsov cutoff

A Sarkar, S Chattopadhyay - International Journal of Geometric …, 2021 - World Scientific
In the work reported here we have considered Barrow holographic dark energy (BHDE)
proposed in EN Saridakis, Barrow holographic dark energy, Phys. Rev. D 102 (2020) …

Decoupling gravitational sources by MGD approach in Rastall gravity

SK Maurya, F Tello-Ortiz - Physics of the Dark Universe, 2020 - Elsevier
In the present work, we investigate the possibility of obtaining stellar interiors for static self-
gravitating systems describing an anisotropic matter distribution in the framework of Rastall …

Rastall gravity extension of the standard CDM model: theoretical features and observational constraints

Ö Akarsu, N Katırcı, S Kumar, RC Nunes… - The European Physical …, 2020 - Springer
We present a detailed investigation of the Rastall gravity extension of the standard Λ Λ CDM
model. We review the model for two simultaneous modifications of different nature in the …

Non-commutative wormholes exhibiting conformal motion in Rastall gravity

G Mustafa, S Waheed, M Zubair, TC **a - Chinese Journal of Physics, 2020 - Elsevier
In the present paper, we explore the existence of wormhole solutions using conformal
symmetries in Rastall theory of gravity. For this purpose, we take spherical symmetric model …

Aspects of some Rastall cosmologies

A Singh, KC Mishra - The European Physical Journal Plus, 2020 - Springer
Rastall gravity paradigm producing mechanism for realizing singular and non-singular
cosmologies has been investigated. A solution in Rastall gravity with flat spatial sections …

Role of decoupling and Rastall parameters on Krori–Barua and Tolman IV models generated by isotropization and complexity factor

T Naseer, M Sharif - Classical and Quantum Gravity, 2024 - iopscience.iop.org
We develop multiple analytical solutions to the Rastall field equations using a recently
proposed scheme, named the gravitational decoupling. In order to do this, we assume a …

A connection between Rastall-type and f (R, T) gravities

H Shabani, AH Ziaie - Europhysics Letters, 2020 - iopscience.iop.org
Recently a Lagrangian formulation for Rastall Gravity (RG) has been proposed in the
framework of f (R, T) gravity. In the present work we obtain Lagrangian formulation for the …