activity
20152026
most citedAnisotropic models for compact stars

199 citations · 2.3k across the 64 of their papers we have counts for

collaborators

64 papers

gr-qc2026

Late-Time Cosmic Acceleration in Ricci-Gauss-Bonnet Gravity via Gradient Descent Optimization

Santosh V. Lohakare, B. Mishra, S. K. Maurya

We study the late-time evolution of the Universe within the f(R,G) gravity framework, where R is the Ricci scalar and G is the Gauss-Bonnet term. To make the model tractable, we pr…

gr-qc2026

Holographic dark energy as a source for slowly rotating wormholes: Implications for null geodesics and shadows

A. Errehymy, S. K. Maurya, M. Govender +4

In this work, we explore for the first time slowly rotating traversable wormholes embedded in holographic dark energy. We focus on three representative holographic dark energy mode…

gr-qc2026

Probing geometrically perturbed strange stars with minimal decoupling using millisecond pulsar timing observations

K. N. Singh, S. K. Maurya, A. Errehymy +3

We construct a gravitationally decoupled anisotropic strange star model using the minimal geometric deformation approach with a MIT bag equation of state and an additional source s…

gr-qc2026

Implications of Matter--Curvature Coupled Gravity on Chandrasekhar Mass Limit of White Dwarfs

N. Priyobarta, S. K. Maurya, Ksh. Newton Singh +1

We investigate white dwarfs in the framework of f(R,Lm) and f(R,Lm,T) gravity to explore the Chandrasekhar limit. We have considered two functional forms of f(R,Lm) and one functio…

gr-qc2026★ 3 cited

Hubble Tension and Dark Energy in Teleparallel Gauss-Bonnet Gravity: New Constraints from DESI BAO, Pantheon and Hubble Data

Santosh V. Lohakare, S. K. Maurya, Aaisha Al Qassabi +1

We explore the cosmological dynamics of a teleparallel Gauss-Bonnet gravity model defined by the torsion scalar and the torsion-based Gauss-Bonnet invariant ,…

astro-ph.HE2025

Magnetized particle motion and accretion process with shock cone morphology around a decoupled hairy black holes

G. Mustafa, Faisal Javed, S. K. Maurya +5

Relativistic accretion onto compact objects such as black holes and neutron stars is one of the most efficient known mechanisms for converting gravitational potential energy into r…

gr-qc2025

Analytical and numerical study of accretion processes around charged spherically symmetric black holes in scalar-tensor Gauss-Bonnet gravity

G. Mustafa, O. Donmez, A. Errehymy +5

We investigate the physical phenomena occurring around a spherically symmetric, non-rotating charged black hole (BH) to explore the effects of scalar-tensor Gauss-Bonnet gravity on…

gr-qc2025★ 2 cited

Topological Signatures and Geometrothermodynamics of Critical Phenomena in Regularized Maxwell Black Holes

Y. Sekhmani, G. G. Luciano, S. K. Maurya +4

We study the thermodynamic topology and microscopic interaction properties of charged black holes in RegMax gravity, focusing on the role of the coupling parameter . Using the D…

gr-qc2025

Observational constraints on f(Q,T) gravity from the mass-radius relation and stability of compact stars

S. K. Maurya, Abdul Aziz, Ksh. Newton Singh +3

In this investigation we examine the astrophysical consequences of the influence of pressure anisotropy on the physical properties of observed pulsars within the background of $f(Q…

gr-qc2025

Constraints on Kalb-Ramond Gravity from EHT Observations of Rotating Black Holes in Traceless Conformal Electrodynamics

Yassine Sekhmani, Kuantay Boshkayev, Mustapha Azreg-Aïnou +3

We present a phenomenological study of rotating, charged black holes in Einstein gravity coupled to a traceless (conformal) matter sector formed by ModMax nonlinear electrodynamics…

gr-qc2025

Dynamics of Interacting Murnaghan-Equation-of-State Fluids with Global Monopole and Nonlinear Power-Yang-Mills Hair in Critical-Dimension AdS Black Holes

Yassine Sekhmani, Sunil Kumar Maurya, Javlon Rayimbaev +4

We construct and analyze a novel family of exact higher-dimensional black hole solutions in Einstein-Power-Yang-Mills gravity minimally coupled to a scalar field multiplet supporti…

gr-qc2025★ 1 cited

Traversable Wormhole Solutions in massive gravity

Alexandre Landry, Yassine Sekhmani, Sunil K Maurya +2

We study traversable wormhole geometries in an teleparallel framework augmented by a perturbative de Rham-Gabadadze-Tolley (dRGT) graviton-mass term. Adopting the static, sp…

gr-qc2025

Kalb-Ramond Black Holes Sourced by ModMax Electrodynamics: Some Perturbative Properties in the Phantom Sector

Y. Sekhmani, A. Baruah, S. K. Maurya +4

We formulate and analyze a new class of electrically charged black hole (BH) solutions in Lorentz-violating gravity, where nonlinear ModMax electrodynamics is nonminimally coupled…

gr-qc2025

Study on physical properties and characteristics of an anisotropic compact star model using Karmarkar Condition in F(Q) gravity

Sat Paul, Jitendra Kumar, S. K. Maurya

The main aim of this study is to examine the behaviour of physical parameters of an anisotropic compact star model demonstrating spherical symmetry in F(Q) modified gravity. To eva…

gr-qc2025★ 15 cited

Quasinormal Modes, Grebody Factors, and Hawking Radiation Sparsity of Black Holes Influenced by a Global Monopole Charge in Kalb-Ramond Gravity

Anshuman Baruah, Yassine Sekhmani, Sunil Kumar Maurya +2

Kalb-Ramond (KR) gravity is an intriguing model incorporating local Lorentz violation, and black hole (BH) solutions are known to exist. In this study, we investigate some crucial…

gr-qc2024★ 3 cited

The -dimensional charged AdS black holes solutions in polytropic dark energy from Barrow entropy

Yassine Sekhmani, Bidyut Hazarika, P. Phukon +3

This paper mainly aims to solve the Anti deSitter Black Holes (AdS BH) under the Barrow entropy under polytropic gas fluid, especially the Chaplygin Gas. First, we develop this las…

gr-qc2024

A generalized solution for anisotropic compact star model in F(Q) gravity

Sat Paul, Jitendra Kumar, Sunil Kumar Maurya +2

In this work, we investigate an anisotropic compact star's physical properties and stability in F(Q) gravity. The study focuses on the significance of F(Q) gravity on the structure…

gr-qc2024★ 14 cited

Topological AdS black holes surrounded by Chaplygin dark fluid: from stability to geometrothermodynamic analysis

Y. Sekhmani, G. G. Luciano, J. Rayimbaev +3

Implementing the concept of Dark Fluid with a Chaplygin-like equation of state within General Relativity, we construct a new higher-dimensional, static, and spherically symmetric a…

gr-qc2024

Most general isotropic charged fluid solution for Buchdahl model in gravity

Sourav Chaudharya, Sunil Kumar Maurya, Jitendra Kumara +1

In this work, we investigated a most general isotropic charged fluid solution for the Buchdahl model via a two-step method in -gravity framework for the first time.…

gr-qc2024★ 1 cited

Imprints of dark energy models on structural properties of charged gravastars in extended teleparallel gravity

G. Mustafa, Faisal Javed, Arfa Waseem +2

A gravastar comprises three distinct sections: the interior zone, the middle shell, and its outer region. By considering a specific extended teleparallel gravity model that incorpo…

gr-qc2024

Dynamical stability of new wormhole solutions via cold dark matter and solitonic quantum wave halos in gravity

G. Mustafa, Faisal Javed, S. K. Maurya +2

This current analysis offers novel wormhole solutions in the background of newly developed extended gravity. We use an anisotropic matter source and…

gr-qc2024★ 6 cited

Conservative wormholes in generalized -function

Ksh. Newton Singh, G. R. P. Teruel, S. K. Maurya +2

We present an exhaustive study of wormhole configurations in gravity with linear and non-linear functions. The model assumed Morrison-Thorne spacetime…

gr-qc2023★ 1 cited

Study on physical properties and maximum mass limit of Finch-Skea anisotropic model under Karmarkar condition in -gravity

G. Mustafa, Allah Ditta, Saadia Mumtaz +2

The primary objective of this work is to study the dynamical characteristics of an anisotropic compact star model with spherical symmetry. This investigation is conducted in the fr…

gr-qc2023

A study on matter accretion onto charged black hole solution in metric-affine gravity

G. Mustafa, A. Ditta, Faisal Javed +3

This study deals with astrophysical accretion onto the charged black hole solution, which is sourced by the dilation, spin, and shear charge of matter in metric affine gravity. The…