activity
20222026
most citedEffect of nonlinear electrodynamics on polarization distribution around black hole

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2026

Charged fluid tori with an approximate magnetic self-field around magnetized Schwarzschild black holes: A semi-analytic approach

Abylaikhan Tlemissov, Jiri Kovar

We study toroidal structures formed by a charged, non-self-gravitating perfect fluid orbiting a Schwarzschild black hole immersed in a poloidal magnetic field. To obtain analytic a…

gr-qc2026

Newtonian Shirokov Effect: Epicyclic Frequency Splitting from Mass Multipoles

Anuar Idrissov, Kuantay Boshkayev, Abylaikhan Tlemissov +1

We analyze small oscillations of nearly circular orbits in an axisymmetric Newtonian potential expanded in mass multipoles, as the classical counterpart of the relativistic Shiroko…

astro-ph.HE2026

Polarized emission of orbiting hot-spots near Sagittarius A*: effects of electromagnetic interaction

Abylaikhan Tlemissov, Arman Tursunov, Maciek Wielgus

We investigate the polarimetric signatures of orbiting hot-spots around a Schwarzschild black hole in the presence of an external magnetic field, accounting for the electromagnetic…

gr-qc2026

Dynamical and observational properties of weakly Proca-charged black holes

Abylaikhan Tlemissov, Arman Tursunov, Jiří Kovář +1

The simplest approach to include a mass into the electromagnetic vector potential is to modify the Einstein-Maxwell action to the Einstein-Proca form. There are currently no exact…

gr-qc2025★ 1 cited

Effect of nonlinear electrodynamics on polarization distribution around black hole

Abylaikhan Tlemissov, Bobir Toshmatov, Jiří Kovář

We have investigated the polarized images of synchrotron emission from magnetically charged, spherically symmetric regular Bronnikov black hole (in general relativity coupled to no…

gr-qc2022

Adiabatic theory of motion of bodies in the Hartle-Thorne spacetime

Gulnara Sulieva, Kuantay Boshkayev, Gulmira Nurbakyt +5

We study the motion of test particles in the gravitational field of a rotating and deformed object within the framework of the adiabatic theory. For this purpose, the Hartle-Thorne…