51 citations · 128 across the 44 of their papers we have counts for
28 papers · 1 filter
Optical appearance, Hawking radiation, and Barrow thermodynamics of Letelier black hole in electromagnetic universe
İzzet Sakallı, Erdem Sucu, Ahmad Al-Badawi +1
We present an investigation of a static, spherically symmetric Letelier black hole (BH) immersed in an electromagnetic universe (EMU), characterized by the cloud of strings (CoS) p…
Letelier black hole immersed in an electromagnetic universe
Ahmad Al-Badawi, Faizuddin Ahmed, İzzet Sakallı
We investigate a static, spherically symmetric black hole solution surrounded by a cloud of strings and immersed in an electromagnetic universe. By deriving the event horizon from…
Comment on "Black hole in Dehnen dark matter halo: exact solution, lensing, light ring, and thermodynamics (EPJC 85 (2025) 1256)"
Ahmad Al-Badawi, Faizuddin Ahmed, İzzet Sakallı
In a recent article, the author of Ref. [EPJC 85 (2025) 1256] constructed an exact solution describing a static, spherically symmetric black hole embedded in a Dehnen-() t…
Kerr-Bertotti-Robinson Black Holes Surrounded by a Cloud of Strings
Faizuddin Ahmed, İzzet Sakallı, Ahmad Al-Badawi
In a recent study [1], authors introduced a new class of exact space-times in Einstein's gravity, which are Kerr black holes immersed in an external uniform magnetic field that is…
Spherically Symmetric Quantum-Corrected Black Holes with String Clouds: A Multi-Observable Analysis
Faizuddin Ahmed, Ahmad Al-Badaw, Orhan Donmez +4
We present an investigation of quantum-corrected black hole spacetimes coupled with clouds of strings, examining two distinct theoretical models that incorporate quantum gravitatio…
Letelier-AdS Black Hole Surrounded by a Perfect Fluid Dark Matter in the presence of Quintessence
Faizuddin Ahmed, Edilberto O. Silva
This study investigates a Schwarzschild-anti de Sitter black hole coupled to a cloud of strings featuring only the electric-like component of the string bivector, embedded in a per…
Perturbations and Greybody Factors of AdS Black Holes with a Cloud of Strings Surrounded by Quintessence-like Field in NLED Scenario
Faizuddin Ahmed, Ahmad Al-Badawi, İzzet Sakallı +1
The discovery of gravitational waves and advances in black hole imaging have opened new opportunities to probe exotic physics in strong-field regimes. Building upon a recent black…
Analytic and Numerical Constraints on QPOs in EHT and XRB Sources Using Quantum-Corrected Black Holes
Ahmad Al-Badawi, Faizuddin Ahmed, Orhan Donmez +4
This investigation examines QPOs in two quantum-corrected BH spacetimes that preserve general covariance while incorporating quantum gravitational effects through a dimensionless p…
Gravitational Lensing and Topological Photon Sphere of Holonomy Corrected Schwarzschild Black Hole with a Cloud of Strings
Faizuddin Ahmed, Shubham Kala
In this paper, we theoretically investigate the deflection of light, lensing equations, topological properties of photon rings, and accretion disk characteristics in the spacetime…
A Black Hole Solution in Kalb-Ramond Gravity with Quintessence Field: From Geodesic Dynamics to Thermal Criticality
Ahmad Al-Badawi, Faizuddin Ahmed, İzzet Sakallı
We present a theoretical investigation of black hole solutions in Kalb-Ramond gravity embedded with quintessence fields. Our study examines how combined effects of Lorentz violatio…
Particle Dynamics and Thermal Properties in Kalb-Ramond ModMax Black Holes: Theoretical Predictions for Observational Tests of Exotic Physics
Faizuddin Ahmed, Ahmad Al-Badawi, İzzet Sakallı
We present a comprehensive theoretical study of geodesic motion and thermodynamic behavior in Kalb--Ramond (KR) black hole (BH) spacetimes sourced by ModMax electrodynamics. Both n…
Modified Black Hole Physics in Quantum Gravity with Quintessence and Topological Defects
Faizuddin Ahmed, Ahmad Al-Badawi, İzzet Sakallı
We study a static, spherically symmetric black hole (BH) of the quantum Oppenheimer-Snyder (QOS) type surrounded by a quintessence field (QF) and a cloud of strings (CS). Because t…
Photon Deflection and Magnification in Kalb-Ramond Black Holes with Topological String Configurations
Faizuddin Ahmed, İzzet Sakallı, Ahmad Al-Badawi
This theoretical investigation examines gravitational lensing phenomena in Schwarzschild-like black holes (BHs) within Kalb-Ramond (KR) gravity frameworks incorporating cosmic stri…
Thermal Behavior of Generalized Black-Bounce Black Hole Model
Allan R. P. Moreira, Abdelmalek Bouzenada, Shi-Hai Dong +2
In this work, we tested the thermal behavior of a class of regular black hole solutions defined as generalized black-bounce spacetimes. We introduce several novel configurations go…
Equatorial light bending around a Hairy Kiselev Black Hole
Shrishti Kukreti, Shubham Kala, Hemwati Nandan +2
We investigate the deflection angle of light rays confined to the equatorial plane of a Hairy Kiselev black hole. The analysis includes a thorough study of the horizon structure an…
Geodesics, Scalar Fields, and GUP-Corrected Thermodynamics of Charged BTZ-like Black Holes in Bopp-Podolsky Electrodynamics
Faizuddin Ahmed, Ahmad Al-Badawi, Abdelmalek Bouzenada +2
In Ref. [1], the spacetime geometry generated by compact objects in -dimensional Bopp-Podolsky electrodynamics is derived. Using a perturbative approach, the authors derived…
Observable signatures of Black Holes with Hernquist Dark Matter Halo having a cloud of strings: From Geodesics to Shadow
Faizuddin Ahmed, Ahmad Al-Badawi, İzzet Sakallı
We present a comprehensive theoretical investigation of a novel black hole (BH) spacetime: a Schwarzschild BH embedded in a Hernquist-type dark matter halo (HDMH) and surrounded by…
AdS Black String in a Cosmic Web: Geodesics, Shadows, and Thermodynamics
Faizuddin Ahmed, Ahmad Al-Badawi, Izzet Sakallı
In a recent article (Ref. \cite{AOP}), the authors obtained a static, cylindrically symmetric Anti-de Sitter (AdS) black string (BS) solutions, which are cylindrical generalization…
Fingerprints of Loop Quantum Gravity Black Holes with Quintessence Field
Ahmad Al-Badawi, Faizuddin Ahmed, İzzet Sakallı
In this study, we investigate a static, spherically symmetric black hole (BH) within the framework of Loop Quantum Gravity (LQG) surrounded by quintessence field. Our comprehensive…
Geodesics and scalar perturbations of deformed AdS-Schwarzschild black hole with a global monopole surrounded by a quintessence field
Faizuddin Ahmed, Ahmad Al-Badawi, İzzet Sakallı +1
We conduct a comprehensive investigation of a deformed AdS-Schwarzschild black hole with a global monopole surrounded by a quintessence field. Our analysis focuses on the geodesic…
Magnetized Letelier black hole in AdS spacetime
Ahmad Al-Badawi, Faizuddin Ahmed, İzzet Sakallı +1
In this study, we investigate the motion of charged, neutral, and light-like particles in a magnetized black hole solution surrounded by a cloud of strings in an anti-de Sitter (Ad…
Geometric and Thermodynamic Properties of Frolov Black Holes with Topological Defects
Faizuddin Ahmed, Ahmad Al-Badawi, İzzet Sakallı
We investigated a modified Frolov black hole (BH) model that incorporates both a global monopole (GM) and a cosmic string (CS) to explore the interplay between non-singular BH regu…
Gravitational Lensing Phenomena of Ellis-Bronnikov-Morris-Thorne Wormhole with Global Monopole and Cosmic String
Faizuddin Ahmed, İzzet Sakallı, Ahmad Al-Badawi
In this paper, we theoretically investigate gravitational lensing within the space-time framework of traversable wormholes, focusing on the combined effects of a global monopole an…
Ayón-Beato-García black hole in AdS space-time surrounded by quintessence: geodesic, shadow and thermodynamics
Ahmad Al-Badawi, Faizuddin Ahmed, İzzet Sakallı
In this study, we present a novel exact solution to the gravitational field equations, known as the Ayón-Beato-García black hole solution, set against the backdrop of anti-de Sitte…