output
20182026
most citedDistinguishing a Kerr-like black hole and a naked singularity in perfect fluid dark matter via precession frequencies

62 citations

13 papers

gr-qc2026

Energy-momentum-squared gravity: charged quark star solutions with unified interacting matter

Ayan Banerjee, Bobur Turimov, Javlon Rayimbaev +3

We investigate the equilibrium structure of electrically charged quark stars within the framework of energy-momentum-squared gravity (EMSG), adopting a unified interacting quark-ma…

gr-qc2025★ 5 cited

Thermodynamic Topological Classes of Family of Black Holes with NUT-Charge

Mustapha Azreg-Aïnou, Muhammad Rizwan

{We introduce new analytical methods for treating black-hole thermodynamic topology, and thus depart from the usual treatment known in the literature. As application we investigate…

gr-qc2025★ 16 cited

Universal thermodynamic topological classes of black holes in perfect fluid dark matter background

Muhammad Rizwan, Mubasher Jamil, M. Z. A. Moughal

In this paper, we study the universal thermodynamic topological classes of a family of black holes in a perfect fluid dark matter (PFDM) background. Recent research on black hole t…

gr-qc2024★ 1 cited

Gravitational Energy Creation in the Sandwich pp-Waves Collision

F. L. Carneiro, K. Q. Abbasi

This article investigates the spacetime of two colliding sandwich gravitational waves, focusing on evaluating gravitational energy before and after the collision. In the framework…

gr-qc2023★ 46 cited

Topological classes of thermodynamics of black holes in perfect fluid dark matter background

Muhammad Rizwan, Kimet Jusufi

In this paper we explore the topological classes of thermodynamics of a family of black holes. In particular we investigate the influence of distinct fields, including the electric…

gr-qc2023★ 33 cited

Structure-preserving numerical simulations of test particle dynamics around slowly rotating neutron stars within Hartle-Thorne approach

Misbah Shahzadi, Martin Kolos, Rabia Saleem +2

In this paper, we explore the chaotic signatures of the geodesic dynamics for particles moving in the slowly rotating Hartle-Thorne spacetime; an approximate solution of vacuum Ein…

gr-qc2023★ 57 cited

Thermal analysis and Joule-Thomson expansion of black hole exhibiting metric-affine gravity

Muhammad Yasir, Xia Tiecheng, Faisal Javed +1

This study examines a recently hypothesized black hole, which is a perfect solution of metric-affine gravity with a positive cosmological constant, and its thermodynamic features a…

gr-qc2020★ 27 cited

Stable Bounded Excursion Gravastars with Regular Black Holes

M. Sharif, Faisal Javed

This paper explores the possible existence of stable regions of bounded excursion gravastars in the background of regular black holes (Bardeen and Bardeen-de Sitter black holes). F…

cs.IR2019★ 23 cited

Performance Evaluation of Supervised Machine Learning Techniques for Efficient Detection of Emotions from Online Content

Muhammad Zubair Asghar, Fazli Subhan, Muhammad Imran +5

Emotion detection from the text is an important and challenging problem in text analytics. The opinion-mining experts are focusing on the development of emotion detection applicati…

gr-qc2019★ 46 cited

On the possibility of wormhole formation in the galactic halo due to dark matter Bose-Einstein condensates

Kimet Jusufi, Mubasher Jamil, Muhammad Rizwan

It has been recently claimed that dark matter could be in the form of a Bose-Einstein condensate (BEC) in order to explain the dynamics at large distances from the galactic center…

gr-qc2019★ 62 cited

Distinguishing a Kerr-like black hole and a naked singularity in perfect fluid dark matter via precession frequencies

Muhammad Rizwan, Mubasher Jamil, Kimet Jusufi

We study a Kerr-like black hole and naked singularity in perfect fluid dark matter (PFDM). The critical value of spin parameter is presented to differentiate the black hole f…

physics.gen-ph2018★ 9 cited

Charged fermions tunneling from stationary axially symmetric black holes with generalized uncertainty principle

Muhammad Rizwan, Muhammad Zubair Ali, Ali Övgün

In this paper, we study the tunneling of charged fermions from the stationary axially symmetric black holes using the generalized uncertainty principle (GUP) via Wentzel, Kramers,…

gr-qc2018★ 15 cited

Rotating normal and phantom Einstein--Maxwell--dilaton black holes: Geodesic analysis

Mustapha Azreg-Aïnou, Sumarna Haroon, Mubasher Jamil +1

Depending on five parameters, rotating counterparts of Einstein--Maxwell--dilaton black holes are derived. We discuss their physical and geometric properties and investigate their…