Relativistic Krori‐Barua Compact Stars in f (R, T) f(R,T) Gravity

MF Shamir, Z Asghar, A Malik - Fortschritte der Physik, 2022 - Wiley Online Library
This work aims to investigate the behaviour of compact stars in the background of f (R, T)
f(R,T) theory of gravity. For current work, we consider the Krori‐Barua metric potential ie, ν …

[HTML][HTML] Anisotropic compact stars in complexity formalism and isotropic stars made of anisotropic fluid under minimal geometric deformation (MGD) context in  …

SK Maurya, A Errehymy, M Govender… - The European Physical …, 2023 - Springer
In this paper, we present an anisotropic solution for static and spherically symmetric self-
gravitating systems by demanding the vanishing of the complexity factor (Herrera in Phys …

Neutron stars in f (R, T) gravity with conserved energy-momentum tensor: Hydrostatic equilibrium and asteroseismology

JMZ Pretel, SE Jorás, RRR Reis… - Journal of Cosmology …, 2021 - iopscience.iop.org
We investigate the equilibrium and radial stability of spherically symmetric relativistic stars,
considering a polytropic equation of state (EoS), within the framework of f (R, T) gravity with …

The Effect of f (R, T) Modified Gravity on the Mass and Radius of Pulsar HerX1

GGL Nashed - The Astrophysical Journal, 2023 - iopscience.iop.org
Millisecond pulsars are the perfect testable to examine potential matter-geometry coupling
and its physical consequences in the context of the recent Neutron Star Interior Composition …

[HTML][HTML] Constraining physical parameters of DESs via the secondary component of the GW190814 event and other self-bound NS pulsars in f (Q)-gravity theory

P Bhar, A Errehymy, S Ray - The European Physical Journal C, 2023 - Springer
The spherically symmetric dark energy (DE) stellar model is presented here within the
context of the f (Q) theory of gravity. In order to develop the model, we take into account the …

Moment of inertia of slowly rotating anisotropic neutron stars in gravity

JMZ Pretel - Modern Physics Letters A, 2022 - World Scientific
Within the framework of f (R, T) theories of gravity, we investigate the hydrostatic equilibrium
of anisotropic neutron stars with a physically relevant equation of state (EoS) for the radial …

Isotropization and complexity based extended Krori-Barua and Tolman IV Rastall models under the effect of electromagnetic field

T Naseer - Astroparticle Physics, 2024 - Elsevier
Three different exact solutions to the gravitational equations are formulated in this paper in
the context of Rastall theory using the gravitational decoupling strategy. For doing so, the …

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 …

Strange stars in f (ℛ) gravity palatini formalism and gravitational wave echoes from them

J Bora, DJ Gogoi, UD Goswami - Journal of Cosmology and …, 2022 - iopscience.iop.org
The compact stars are promising candidates associated with the generation of gravitational
waves (GWs). In this work, we study a special type of compact stars known as strange stars …

Charged anisotropic fluid sphere in f (R, T) gravity

S Kaur, SK Maurya, S Shukla, R Nag - Chinese Journal of Physics, 2022 - Elsevier
In this work, a non-singular spherically symmetric charged anisotropic stellar object has
been obtained in the context of f (R, T)-gravity theory. The field equations in modified f (R, T) …