Dust collapse in 4d einstein–gauss–bonnet gravity
D Malafarina, B Toshmatov, N Dadhich - Physics of the Dark Universe, 2020 - Elsevier
We consider gravitational collapse in the recently proposed 4D limit of Einstein–Gauss–
Bonnet gravity. We show that for collapse of a sphere made of homogeneous dust the …
Bonnet gravity. We show that for collapse of a sphere made of homogeneous dust the …
A family of well-behaved Karmarkar spacetimes describing interior of relativistic stars
KN Singh, N Pant - The European Physical Journal C, 2016 - Springer
We present a family of new exact solutions for relativistic anisotropic stellar objects by
considering a four-dimensional spacetime embedded in a five-dimensional pseudo …
considering a four-dimensional spacetime embedded in a five-dimensional pseudo …
Anisotropic compact stars in Karmarkar spacetime
KN Singh, N Pant, M Govender - Chinese physics C, 2017 - iopscience.iop.org
We present a new class of solutions to the Einstein field equations for an anisotropic matter
distribution in which the interior space-time obeys the Karmarkar condition. The necessary …
distribution in which the interior space-time obeys the Karmarkar condition. The necessary …
Bardeen stellar structures with Karmarkar condition
This current study is focussed to discuss the existence of a new family of compact star
solutions by adopting the Karmarkar condition in the background of Bardeen black hole …
solutions by adopting the Karmarkar condition in the background of Bardeen black hole …
Anisotropic fluid spheres admitting Karmarkar condition in f (G, T) gravity
This study deals with the construction of compact stars in f (G, T) gravity, where T and G
represent the trace of energy momentum tensor and Gauss-Bonnet term respectively. We …
represent the trace of energy momentum tensor and Gauss-Bonnet term respectively. We …
Charged quark stars represented by the MIT bag approach in Einstein–Maxwell–Gauss–Bonnet formalism
Quark stars take significant roles while studying the behavior of strong gravitational fields
and supra-nuclear territories. On the other hand, current research on the identification of …
and supra-nuclear territories. On the other hand, current research on the identification of …
Bardeen-like regular black holes in 5D Einstein–Gauss–Bonnet gravity
DV Singh, SG Ghosh, SD Maharaj - Annals of Physics, 2020 - Elsevier
We find an exact spherically symmetric regular Bardeen-like solutions by considering the
coupling between Einstein-Gauss–Bonnet theory and nonlinear electrodynamics (NED) in …
coupling between Einstein-Gauss–Bonnet theory and nonlinear electrodynamics (NED) in …
Gravitational collapse, primordial black hole, and gravitational wave in Einstein-Gauss-Bonnet theory with two scalar fields
S Nojiri, GGL Nashed - Physical Review D, 2024 - APS
In this paper, we investigate the gravitational collapse to form the black hole in the
accelerating, expanding Universe in the frame of Einstein-Gauss-Bonnet theory having two …
accelerating, expanding Universe in the frame of Einstein-Gauss-Bonnet theory having two …
Isotropic perfect fluids in modified gravity
We generate the Einstein–Gauss–Bonnet field equations in higher dimensions for a
spherically symmetric static spacetime. The matter distribution is a neutral fluid with isotropic …
spherically symmetric static spacetime. The matter distribution is a neutral fluid with isotropic …
Junction conditions for composite matter in higher dimensions
SD Maharaj, BP Brassel - Classical and Quantum Gravity, 2021 - iopscience.iop.org
We derive the junction conditions for a general higher dimensional spherically symmetric
radiating star across a comoving surface with an electromagnetic field. The charged …
radiating star across a comoving surface with an electromagnetic field. The charged …