Gravitational decoupling for axially symmetric systems and rotating black holes

E Contreras, J Ovalle, R Casadio - Physical Review D, 2021 - APS
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 …

Hairy black holes by gravitational decoupling

J Ovalle, R Casadio, E Contreras… - Physics of the Dark …, 2021 - Elsevier
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 …

Gravitational decoupling minimal geometric deformation model in modified f (R, T) gravity theory

SK Maurya, A Errehymy, KN Singh, F Tello-Ortiz… - Physics of the Dark …, 2020 - Elsevier
The present paper is devoted to investigating the possibility of getting stellar interiors for
ultra-dense compact spherical systems portraying an anisotropic matter distribution …

[HTML][HTML] Anisotropic quark stars in Einstein-Gauss-Bonnet theory

T Tangphati, A Pradhan, A Errehymy, A Banerjee - Physics Letters B, 2021 - Elsevier
Recent progress in the determination of both masses and radii of neutron stars has put
strong constraints on the equation of state (EoS) above the nuclear saturation density. Within …

Anisotropic Tolman VII solution by gravitational decoupling

S Hensh, Z Stuchlík - The European Physical Journal C, 2019 - Springer
Using the gravitational decoupling by the minimal geometric deformation approach, we build
an anisotropic version of the well-known Tolman VII solution, determining an exact and …

Class I approach as MGD generator

F Tello-Ortiz, SK Maurya, Y Gomez-Leyton - The European Physical …, 2020 - Springer
In this work we build a relativistic anisotropic admissible compact structures. To do so we
combine the class I approach with gravitational decoupling in order to generate the …

Charged anisotropic compact star in f (R, T) gravity: A minimal geometric deformation gravitational decoupling approach

SK Maurya, F Tello-Ortiz - Physics of the Dark Universe, 2020 - Elsevier
This article is devoted to the study of high dense charged anisotropic compact structures in
the framework of f (R, T) gravity theory. The principal aims of this investigation, regard the …

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 …

Isotropization and change of complexity by gravitational decoupling

R Casadio, E Contreras, J Ovalle, A Sotomayor… - The European Physical …, 2019 - Springer
We employ the gravitational decoupling approach for static and spherically symmetric
systems to develop a simple and powerful method in order to (a) continuously isotropize any …

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 …