activity
20242026
most citedEnergy Extraction from Loop Quantum Black Holes: The Role of Magnetic Penrose Process and Quantum Gravity Effects with Astrophysical Insights

10 citations · 24 across the 12 of their papers we have counts for

collaborators

16 papers

gr-qc2026

Photon Rings and Mass-Independent Observables of a Five-Dimensional Charged AdS Black Hole

Amrillokhon Mamatkhonov, Javokhir Sharipov, Tursunali Xamidov +3

We investigate the optical properties of a five-dimensional charged anti-de Sitter (AdS) black hole. Using the null geodesic equations, we determine the event horizon and photon sp…

gr-qc2026

Constraining ModMax Black Holes with EHT and GRAVITY Observations: Optical Signatures and Accretion Disk Properties

Tursunali Xamidov, Mirjavoxir Mirkhaydarov, Sanjar Shaymatov +2

In this work, we study photon propagation and the radiative properties of a thin accretion disk around a ModMax black hole and examine the effects of the charge (i.e. $Q^2 = Q^…

gr-qc2026

Gravitational Wave Signatures of Schwarzschild Black Hole in a Generalized Dehnen-Type Dark Matter Halo

Bahromjon Shokirov, Arabboy Mirzakulov, Tursunali Xamidov +1

In this paper, we investigate timelike geodesic motion, periodic orbits, and the associated gravitational-wave signals around a Schwarzschild-like black hole (BH) embedded in a gen…

gr-qc2026

Constraints on Schwarzschild Black Hole in a Generalized Dehnen-Type Dark Matter Halo via the S2 Star Orbit around Sgr A

Tursunali Xamidov, Sanjar Shaymatov, Qiang Wu

The distribution of dark matter (DM) halo around supermassive black holes (BHs) may leave observable imprints on stellar dynamics near galactic centers. Motivated by this, we inves…

gr-qc2026

Observational Signatures of Exact Black Hole Solutions in a Dark Matter Halo

Azalbek Boltaev, Tursunali Xamidov, Sanjar Shaymatov

In this work, we derive novel exact solutions describing Schwarzschild-like black holes (BHs) embedded in a Dehnen-type dark matter (DM) halo density profile and investigate their…

gr-qc2026★ 1 cited

Gravitational wave signatures from periodic orbits around a Schwarzschild-Bertotti-Robinson black hole

Tursunali Xamidov, Sanjar Shaymatov, Qiang Wu +1

In this paper, we investigate periodic bound orbits and gravitational wave (GW) emission in the Schwarzschild-Bertotti-Robinson (Schwarzschild-BR) spacetime-an exact electrovacuum…

gr-qc2026

Non-Monotonic Enhancement of the Magnetic Penrose Process in Kerr-Bertotti-Robinson Spacetime and its Implication for Electron Acceleration

Mirjavoxir Mirkhaydarov, Tursunali Xamidov, Pankaj Sheoran +2

We studied the magnetic Penrose process (MPP) in the Kerr-Bertotti-Robinson (KBR) spacetime, an exact rotating electrovacuum solution describing a black hole (BH) immersed in an in…

gr-qc2025

Periodic orbits and observational accretion disk around a Schwarzschild-like black hole surrounded by dark matter halo

Javokhir Sharipov, Tursunali Xamidov, Qiang Wu +2

In this work, we investigate the dynamics of periodic orbits and the properties of accretion disks around a Schwarzschild-like black hole (BH) immersed in a King-type dark matter (…

gr-qc2025

Observable thin accretion disk around a self-dual black hole in loop quantum gravity

Tursunali Xamidov, Javokhir Sharipov, Sanjar Shaymatov

In this paper, we study a self-dual black hole (BH) in Loop Quantum Gravity (LQG), analyzing both timelike and null geodesics. Using observational data from Mercury's perihelion sh…

gr-qc2025

Probing the Schwarzschild black hole immersed in a dark matter halo through astrophysical tests

Tursunali Xamidov, Sanjar Shaymatov, Qiang Wu +1

We investigate a recently derived Schwarzschild-like black hole immersed in a Dehnen-type dark matter (DM) halo. We obtain constraints on the two model paramete…

gr-qc2025★ 1 cited

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.…

gr-qc2025

Shadow properties and orbital dynamics around an effective quantum-modified black hole surrounded by quintessential dark energy

Ahmad Al-Badawi, Faizuddin Ahmed, Tursunali Xamidov +2

In this study, we investigate black holes (BHs) surrounded by a quintessence field (QF) within the framework of effective quantum gravity (EQG). We analyze the spacetime metric cha…

gr-qc2025

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…

gr-qc2025★ 3 cited

Probing quantum corrected black hole through astrophysical tests with the orbit of S2 star and quasiperiodic oscillations

Tursunali Xamidov, Sanjar Shaymatov, Bobomurat Ahmedov +1

In this study, we explore the influence of the quantum correction parameter on the motion of particles and the properties of quasiperiodic oscillations (QPOs) around a quantum-…

gr-qc2024★ 10 cited

Energy Extraction from Loop Quantum Black Holes: The Role of Magnetic Penrose Process and Quantum Gravity Effects with Astrophysical Insights

Tursunali Xamidov, Pankaj Sheoran, Sanjar Shaymatov +1

In this study, we explore the influence of quantum gravitational corrections, derived from Loop Quantum Gravity (LQG), on the efficiency of the magnetic Penrose process (MPP) in bl…

gr-qc2024★ 9 cited

Astrophysical insights into magnetic Penrose process around parameterized Konoplya-Rezzolla-Zhidenko black hole

Tursunali Xamidov, Sanjar Shaymatov, Pankaj Sheoran +1

In this study, we investigate the parameterized Konoplya-Rezzolla-Zhidenko (KRZ) black hole (BH) spacetime in the presence of an external asymptotically uniform magnetic field. We…