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20112026
most citedShadows and gravitational weak lensing by the Schwarzschild black hole in the string cloud background with quintessential field

140 citations · 1.3k across the 75 of their papers we have counts for

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gr-qc2026

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…

gr-qc2026

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…

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

Extending the Comisso-Asenjo Energy Extraction Mechanism to Pure Lovelock Gravity

Chen Zhou, Ikhtiyor Eshtursunov, Sanjar Shaymatov +1

In this paper, we extend the Comisso-Asenjo magnetic reconnection (MR) mechanism to rotating black holes (BHs) in pure Lovelock/Gauss-Bonnet (GB) gravity in dimension $2N+2\leq D\l…

gr-qc2026

Gravitational wave signatures of magnetized Ernst black hole

Fazlay Ahmed, Sanjar Shaymatov, Chengxun Yuan +1

We investigate gravitational wave (GW) emission from periodic timelike orbits of a test particle around a magnetized Ernst black hole and the gravitational waveforms generated by t…

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…