24 citations · 60 across the 19 of their papers we have counts for
22 papers · 1 filter
Optical Signatures of a Black Hole in Effective Quantum Gravity
Jonibek Khasanov, Xuwei Zhang, Mirzabek Alloqulov +3
In this article, we present an investigation of observational signatures of a black hole (BH) in effective quantum gravity (EQG), particularly gravitational weak lensing and shadow…
Gravitational wave radiation from periodic orbits around a black hole in Einstein-Maxwell-scalar theory
Mirzabek Alloqulov, Xojibonu Abdurashidova, Sanjar Shaymatov +1
In this paper, we investigate the periodic orbits around a black hole (BH) in Einstein-Maxwell-scalar (EMS) theory and the corresponding gravitational waveforms. First, we study th…
Repetitive Penrose Process in Kerr-Taub-NUT black hole spacetime
Mirzabek Alloqulov, Bobomurat Ahmedov, Chengxun Yuan
In this article, we study the repetitive Penrose process for the Kerr-Taub-NUT black hole (BH). First of all, we briefly review the spacetime of the Kerr-Taub-NUT BH, including hor…
Plasma impact on black hole shadow and gravitational weak lensing for Schwarzschild-like black hole
Weiqiang Yang, Mirzabek Alloqulov, Ahmadjon Abdujabbarov +3
This article delves into the observational properties of a Schwarzschild-like black hole (BH). Initially, the research provides a succinct examination of the spacetime geometry and…
Effect of gravitational lensing around black hole in dark matter halo in the presence of plasma
Zhiyu Dou, Akbar Davlataliev, Mirzabek Alloqulov +4
This article is devoted to the investigation of the observational properties of the Schwarzschild black hole (BH) surrounded by a dark matter (DM) halo. Our study commences with a…
Probing the gravity of a Schwarzschild black hole in the presence of a cloud of strings with EMRIs
Mirzabek Alloqulov, Ahmadjon Abdujabbarov, Bobomurat Ahmedov +1
Here, we explore the effect of the cloud of strings (CoS) on the gravitational waveforms of extreme mass ratio inspirals (EMRIs). The EMRI system consists of a supermassive black h…
Gravitational waveforms from periodic orbits around a dyonic ModMax black hole
Mirzabek Alloqulov, Sanjar Shaymatov, Bobomurat Ahmedov +1
In this work, we study the gravitational waveforms from the periodic orbits of a massive particle around a dyonic ModMax black hole. We begin with a brief analysis of the spacetime…
Can a Dehnen-type dark matter halo affect the neutrino flavor oscillations?
Mirzabek Alloqulov, Ahmadjon Abdujabbarov, Bobomurat Ahmedov +1
The gravitational weak lensing of neutrinos in the presence of a Schwarzschild black hole surrounded by a Dehnen-type dark matter halo is investigated. The event horizon structure…
Lensing Stability and Scattering Phenomena in Anisotropic Black Hole Spacetimes in Plasma
Jonibek Khasanov, Mirzabek Alloqulov, Pankaj Sheoran +2
We investigate the physical and observational features of static, spherically symmetric black hole spacetimes surrounded by anisotropic fluid and embedded in a plasma environment.…
Regular black hole's impact on the gravitational waveforms from periodic orbits
Mirzabek Alloqulov, Sanjar Shaymatov, Bobomurat Ahmedov +1
In this paper, we investigate periodic orbits exhibiting zoom-whirl behavior around a magnetically charged black hole (MCBH) within the framework of the regular black hole. We exam…
Epicyclic oscillations and accretion disk around a special Buchdahl-inspired spacetime
Mirzabek Alloqulov, Mubasher Jamil, Sanjar Shaymatov +2
In this paper, we consider the Buchdahl-inspired spacetime metric and investigate its aspects using the quasiperiodic oscillations and the accretion disk due to the accreting matte…
Gravitational waveforms from periodic orbits around a Schwarzschild black hole embedded in a Dehnen-type dark matter halo
Mirzabek Alloqulov, Tursunali Xamidov, Sanjar Shaymatov +1
In this paper, we study the periodic orbits, characterized by zoom-whirl behavior, around a Schwarzschild-like black hole (BH) embedded within a Dehnen-type dark matter (DM) halo.…
Nonlinear electrodynamic black holes and their role in testing modified theories of gravity
Javokhir Sharipov, Mirzabek Alloqulov, Pankaj Sheoran +1
The nature of black holes (BHs) and their potential deviations from classical General Relativity (GR) remain central questions in modern astrophysics. Nonlinear electrodynamics (NE…
Electric Penrose process and collisions of particles near five-dimensional weakly charged Schwarzschild black hole
Tursunali Xamidov, Mirzabek Alloqulov, Sanjar Shaymatov
The particle dynamics and the electric Penrose process for the five-dimensional weakly charged Schwarzschild black hole are studied. Firstly, the horizon structure and the effectiv…
Particle dynamics and the accretion disk around a Self-dual Black Hole immersed in a magnetic field in Loop Quantum Gravity
Uktamjon Uktamov, Mirzabek Alloqulov, Sanjar Shaymatov +2
In this paper, we study the motion of magnetic dipoles and electrically charged particles in the vicinity of a self-dual black hole in Loop Quantum Gravity (LQG) immersed in an ext…
Gravitational lensing of neutrinos in the Rezzolla-Zhidenko spacetime
Mirzabek Alloqulov, Hrishikesh Chakrabarty, Daniele Malafarina +2
We consider gravitational lensing of neutrinos in the Rezzolla-Zhidenko spacetime in the weak-field limit with plane-wave approximation. We apply the analysis to an hypothetical sy…
Electric Penrose process and the accretion disk around a 4D charged Einstein-Gauss-Bonnet black hole
Mirzabek Alloqulov, Sanjar Shaymatov
In this paper, we aim to examine the electric Penrose process (PP) around a charged black hole in 4D Einstein-Gauss-Bonnet (EGB) gravity and bring out the effect of the Gauss-Bonne…
A regular MOG black hole's impact on shadows and gravitational weak lensing in the presence of quintessence field
Ahmad Al-Badawi, Sanjar Shaymatov, Mirzabek Alloqulov +1
We investigate the impact of the modified gravity (MOG) field and the quintessence scalar field on horizon evolution, black hole (BH) shadow and the weak gravitational lensing arou…
Radiation properties of the accretion disk around a black hole in Einstein-Maxwell-scalar theory
Mirzabek Alloqulov, Sanjar Shaymatov, Bobomurat Ahmedov +1
In this study, we explore the properties of a non-rotating black hole in the Einstein-Maxwell-scalar (EMS) theory and investigate the luminosity of the accretion disk surrounding i…
Shadows and weak gravitational lensing by the black hole in Einstein-Maxwell-scalar theory
Ahmad Al-Badawi, Mirzabek Alloqulov, Sanjar Shaymatov +1
In this paper, we investigate the optical properties of a charged black hole in Einstein-Maxwell-scalar (EMS) theory. We evaluate the shadow cast by the black hole and obtain analy…
Kerr-Newman-modified-gravity black hole's impact on the magnetic reconnection
Sanjar Shaymatov, Mirzabek Alloqulov, Bobomurat Ahmedov +1
In this paper, we study the magnetic reconnection process of energy extraction from a rapidly rotating Kerr-Newman-modified-gravity (MOG) black hole by investigating the combined e…
Epicyclic motions and constraints on the charged stringy black hole spacetime
Sanjar Shaymatov, Kimet Jusufi, Mirzabek Alloqulov +1
The purpose of this paper is to examine the epicyclic motion of charged particles in the vicinity of a magnetically charged stringy black hole subject to an electromagnetic field.…