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) …

Anisotropic stars in modified gravity: An extended gravitational decoupling approach

SK Maurya, B Mishra, S Ray, R Nag - Chinese Physics C, 2022 - iopscience.iop.org
In this study, we conduct an investigation on decoupling gravitational sources under the
framework of $ f (R, T) $ gravity. Basically, the complete geometric deformation technique is …

Electromagnetic effects on dynamics of string fluid and information paradox in rainbow gravity

U Sheikh, S Arshad - Annals of Physics, 2022 - Elsevier
This work is devoted to studying the effects of electric field intensity on collapsing anisotropic
string fluid in Rainbow gravity. The Einstein field equations are modified and solved for the …

[HTML][HTML] Charged radiation collapse in Einstein–Gauss–Bonnet gravity

BP Brassel, SD Maharaj, R Goswami - The European Physical Journal C, 2022 - Springer
We generalise the continual gravitational collapse of a spherically symmetric radiation shell
of matter in five dimensional Einstein–Gauss–Bonnet gravity to include the electromagnetic …

Dynamical conditions and causal transport of dissipative spherical collapse in f (R, T) gravity

S Guha, U Ghosh - The European Physical Journal Plus, 2021 - Springer
In this paper, we have investigated the non-adiabatic spherical gravitational collapse in the
framework of the f (R, T) theory of gravity with a locally anisotropic fluid that undergoes …

Collapsing scenarios of K-essence generalized Vaidya spacetime under f (R̄, T̄) gravity

A Panda, G Manna, S Ray, M Khlopov… - Chinese Journal of …, 2024 - Elsevier
The paper investigates the collapse of the generalized emergent Vaidya spacetime in the
setting of f (R ̄, T ̄) gravity, specifically in K-essence theory. In this study, the Dirac–Born …

Study of the charged super-Chandrasekhar limiting mass white dwarfs in the gravity

F Rocha, GA Carvalho, D Deb, M Malheiro - Physical Review D, 2020 - APS
The equilibrium configuration of white dwarfs composed of a charged perfect fluid is
investigated in the context of the f (R, T) gravity, for which R and T stand for the Ricci scalar …

Investigating the physical and geometrical parameters of the cosmological models with anisotropic background

B Mishra, SK Tripathy - Physica Scripta, 2020 - iopscience.iop.org
In this paper, we have investigated some accelerating cosmological models at the backdrop
of an anisotropic metric in an extended gravity theory. Two viable cosmological models one …

Non-adiabatic gravitational collapse in gravity with Karmarkar condition for anisotropic fluid

R Ahmed, G Abbas - Modern Physics Letters A, 2020 - World Scientific
In this paper, we have used the Karmarkar condition to the spherically symmetric non-static
radiating star experiencing dissipative gravitational collapse with a heat flux in the …

Finding flavons at colliders

G Abbas, A Kumar Alok, NRS Chundawat, N Khan… - Physical Review D, 2024 - APS
We conduct a comprehensive investigation into the flavor phenomenology and collider
signatures of flavon of ZN× ZM flavor symmetries for the soft symmetry-breaking scenario …