221 citations · 2.3k across the 49 of their papers we have counts for
49 papers
Physical Features of Geometrically Deformed Anisotropic Charged Three-dimensional BTZ Black Holes
Z. Yousaf, Kazuharu Bamba, Mansoor Alshehri +2
This work employs the minimal geometric deformation decoupling scheme to derive interior stellar solutions in the background of an electrically charged BTZ ansatz as a seed metric…
Gauss-Bonnet entropy and thermal dynamics of RN-AdS black holes
M. Z. Bhatti, Kazuharu Bamba, I. Siddique +2
We explore the thermodynamics of a novel solution for the Reissner-Nordström-Anti-de Sitter (AdS) black hole, uniquely incorporating the Gauss-Bonnet term. Unlike previous studies…
Orthogonal Splitting in Degenerate Higher-order Scalar-tensor Theories
Z. Yousaf, N. Z. Bhatti, H. Asad +2
We explore a comprehensive analysis of the formalism governing the gravitational field equations in degenerate higher-order scalar-tensor theories. The propagation of these theorie…
Completely Deformed Complexity-free Anisotropic Fluid Sphere
Z. Yousaf, Kazuharu Bamba, M. Z. Bhatti +1
In this work, we investigate the emergence of compact, anisotropic stellar structures through the gravitational decoupling scheme within the framework of complete geometric deforma…
Role of Complexity on the Minimal Deformation of Black Holes
Z. Yousaf, Kazuharu Bamba, Bander Almutairi +2
We investigate spherically symmetric classes of anisotropic solutions within the realm of a schematic gravitational decoupling scheme, primarily decoupling through minimal geometri…
Fuzzy Dark Matter Less-complex Wormhole Structures in Higher-Order Curvature Gravity
Z. Yousaf, Kazuharu Bamba, Bander Almutairi +2
Fuzzy dark matter wormhole solutions coupled with anisotropic matter distribution are explored in higher-order curvature gravity. We derive the shape function for fuzzy wormholes a…
Quasi-static evolution of axially and reflection symmetric large-scale configuration
Z. Yousaf, Kazuharu Bamba, M. Z. Bhatti +1
We review recently offered notions of quasi-static evolution of the axial self-gravitating structures at large-scales and the criteria to characterize the corresponding evolutionar…
Collapsing dynamics of relativistic fluid in modified gravity admitting a conformal Killing vector
Kazuharu Bamba, Z. Yousaf, M. Z. Bhatti +2
The collapsing dynamics of relativistic fluid are explored in gravity in a detailed systematic manner for the non-static spherically symmetric spacetime satisfying the equat…
Gravitational decoupling of anisotropic stars in the Brans-Dicke theory
Kazuharu Bamba, M. Z. Bhatti, Z. Yousaf +1
Anisotropic spherically symmetric solutions within the framework of the Brans-Dicke theory are uncovered through a unique gravitational decoupling approach involving a minimal geom…
Non-Singular Bouncing Model in Energy Momentum Squared Gravity
Z. Yousaf, M. Z. Bhatti, H. Aman +1
This work is concerned to study the bouncing nature of the universe for an isotropic configuration of fluid and Friedmann-Lemaître-Robertson-Walker metric scheme…
Dynamics of self-gravitating systems in non-linearly magnetized chameleonic Brans-Dicke gravity
Z. Yousaf, M. Z. Bhatti, S. Rehman +1
We study the effects of magnetic fields of non-linear electrodynamics in chameleonic Brans-Dicke theory under the existence of anisotropic spherical fluid. In particular, we explor…
Junction conditions in perfect fluid gravitational theory
M. Z. Bhatti, Z. Yousaf, M. Yousaf
This manuscript aims to establish the gravitational junction conditions(JCs) for the gravity. In this gravitational theory, is an arbitrary function of Gaus…
Quasi Static Evolution of Compact Objects in Modified Gravity
Z. Yousaf, Kazuharu Bamba, M. Z. Bhatti +1
In this paper, the quasi static-approximation on the hydrodynamics of compact objects is proposed in gravity, where is the scalar curvature and is the trace of st…
Study of Generalized Lema\^ıtre-Tolman-Bondi Spacetime in Palatini Gravity
M. Z. Bhatti, Z. Yousaf, F. Hussain
This paper aims to analyze the generalization of Lema\^ıtre-Tolman-Bondi (LTB) spacetime for dissipative dust under the influence of Palatini gravity. We explore the modifie…
Theory and Complex Cosmological Structure
Z. Yousaf, M. Z. Bhatti, S. Khan +1
The basic objective of this investigation is to explore the impact of a novel gravitational modification, specifically, the (where $\mathbf{T}^2 \equ…
On the Stability of Pressure Isotropy Condition in Palatini Gravity
Z. Tariq, M. Z. Bhatti, Z. Yousaf
This manuscript copes with the issue of analyzing the conditions to check the stability of the pressure isotropy condition by taking into account a spherically symmetric dissipativ…
Influence of Electromagnetic Field on Hyperbolically Symmetric Source
M. Z. Bhatti, Z. Yousaf, Z. Tariq
We pursue a coherent analysis of hyperbolically symmetric static sources by extending the work of Herrera \cite{26} to the case of electromagnetic field. We deeply analyze the impa…
Formation of Cylindrical Gravastars in Modified Gravity
Z. Yousaf, Kazuharu Bamba, M. Z. Bhatti
In this paper, we analyze a few physical characteristics of gravastar with cylindrical geometry in theory, where is the Ricci scalar and is the trace of energy-mom…
Role of Structure Scalars on the evolution of Compact Objects in Palatini Gravity
M. Z. Bhatti, Z. Yousaf, Z. Tariq
The utmost concern of this article is the construction of modified scalar functions (structure scalars) by taking Palatini gravitational theory into account. At first, a gen…
Influence of Modification of Gravity on the Complexity Factor of Static Spherical Structures
Z. Yousaf, Maxim Yu. Khlopov, M. Z. Bhatti +1
The aim of this paper is to generalize the definition of complexity for the static self-gravitating structure in gravitational theory, where is the Ricci scalar, …
Dynamical Analysis of Self-gravitating Stars in Modified Gauss-Bonnet Gravity
M. Z. Bhatti, Z. Yousaf, A. Khadim
In this paper, we have continued the work of Herrera \emph{et al.} \cite{herrera2012dynamical} in gravitational theory. For this purpose, a spherically symmetric fluid exhib…
The Measure of Complexity in Charged Celestial Bodies in Gravity
Z. Yousaf, M. Z. Bhatti, T. Naseer +1
In this paper, we investigate irregularities in a cylindrical self-gravitating system which contains the properties of an imperfect matter and electromagnetic field. For …
Gravastars in Gravity
M. Z. Bhatti, Z. Yousaf, A. Rehman
In this paper, we discuss some feasible features of gravastar that were firstly demonstrated by Mazur and Mottola. It is already established that gravastar associates the de-Sitter…
Measure of Complexity in Self-Gravitating Systems using Structure Scalars
Z. Yousaf, Kazuharu Bamba, M. Z. Bhatti +1
The aim of this paper is to present the definition of complexity for static self-gravitating anisotropic matter proposed in theory, where is the Gauss-Bonnet term and…