Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A
Horizon-scale images of black holes (BHs) and their shadows have opened an
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
Gravitational decoupling for axially symmetric systems and rotating black holes
We introduce a systematic and direct procedure to generate hairy rotating black holes by
deforming a spherically symmetric seed solution. We develop our analysis in the context of …
deforming a spherically symmetric seed solution. We develop our analysis in the context of …
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 …
through the minimal gravitational decoupling in the context of Rastall theory. For this, we …
Hairy black holes by gravitational decoupling
Black holes with hair represented by generic fields surrounding the central source of the
vacuum Schwarzschild metric are examined under the minimal set of requirements …
vacuum Schwarzschild metric are examined under the minimal set of requirements …
Observational constraints on maximum mass limit and physical properties of anisotropic strange star models by gravitational decoupling in Einstein–Gauss–Bonnet …
In this work, we are guided by the gravitational wave events GW 170817 and GW 190814
together with observations of neutron stars PSR J1614-2230, PSR J1903+ 6620, and LMC X …
together with observations of neutron stars PSR J1614-2230, PSR J1903+ 6620, and LMC X …
A simple protocol to construct solutions with vanishing complexity by Gravitational Decoupling
E Contreras, Z Stuchlik - The European Physical Journal C, 2022 - Springer
In this work we develop a simple protocol to construct interior solutions through Gravitational
Decoupling by the Minimal Gemetric Deformation extended satisfying the vanishing …
Decoupling by the Minimal Gemetric Deformation extended satisfying the vanishing …
Analysis of some newly constructed compact models in f (R, T) theory
Y Feng, T Naseer, A Ashraf, D Sofuoğlu - Physica Scripta, 2024 - iopscience.iop.org
In this paper, black hole solutions are developed within the framework of f (R, T) gravity
through the minimal gravitational decoupling approach. By introducing a new source in the …
through the minimal gravitational decoupling approach. By introducing a new source in the …
Gravitational decoupling minimal geometric deformation model in modified f (R, T) gravity theory
The present paper is devoted to investigating the possibility of getting stellar interiors for
ultra-dense compact spherical systems portraying an anisotropic matter distribution …
ultra-dense compact spherical systems portraying an anisotropic matter distribution …
Ultracompact stars with polynomial complexity by gravitational decoupling
M Carrasco-Hidalgo, E Contreras - The European Physical Journal C, 2021 - Springer
In this work we construct an ultracompact star configuration in the framework of Gravitational
Decoupling by the Minimal Geometric Deformation approach. We use the complexity factor …
Decoupling by the Minimal Geometric Deformation approach. We use the complexity factor …
Stellar models with like-Tolman IV complexity factor
J Andrade, E Contreras - The European Physical Journal C, 2021 - Springer
In this work, we construct stellar models based on the complexity factor as a supplementary
condition which allows to close the system of differential equations arising from the …
condition which allows to close the system of differential equations arising from the …