activity
20002026
most citedShadow of rotating regular black holes

401 citations · 5.5k across the 126 of their papers we have counts for

collaborators

127 papers

gr-qc2026

Spinning particle dynamics, epicyclic frequencies, and transient QPO signatures in Schwarzschild spacetime

Uktamjon Uktamov, Ali Övgün, Reggie C. Pantig +1

We study the motion of spinning test particles in Schwarzschild spacetime within the Mathisson--Papapetrou--Dixon pole--dipole approximation, imposing the Tulczyjew--Dixon spin sup…

gr-qc2026

Chaotic behaviors of particles around the black hole with an anisotropic matter immersed in a magnetic field

Khusan Alibekov, Hocheol Lee, Yovqochev Pahlavon +4

We present an exact solution to the Einstein-Maxwell equations that describes a static black hole coexisting with anisotropic matter immersed in an external magnetic field, obtaine…

gr-qc2026

Cosmological Constraints on Minimal Cubic Galileon Models in Teleparallel Gravity

Akbar Davlataliev, Abdurakhmon Nosirov, Odil Yunusov +2

Cubic Galileon cosmological models provide a well-motivated framework for investigating late-time cosmic acceleration beyond the standard CDM paradigm. In this work, we study ob…

gr-qc2026

Low-mass X-ray binaries as a probe of Kerr-MOG black hole spacetime

Bakhodirkhon Saidov, Bakhtiyor Narzilloev, Ibrar Hussain +1

We investigate the astrophysical implications of rotating black holes in modified gravity by studying the Kerr-MOG spacetime and applying it to several stellar-mass black hole cand…

gr-qc2026

Phase transition for a black hole with matter fields and the relation with the Lyapunov exponent

Pakhlavon Yovkochev, Bobomurat J. Ahmedov, Bum-Hoon Lee +2

We construct static black hole solutions coexisting with anisotropic matter in asymptotically (anti-)de Sitter spacetime and investigate how the matter field modifies their thermod…

gr-qc2026

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…