Charged particle and epicyclic motions around 4D Einstein–Gauss–Bonnet black hole immersed in an external magnetic field

S Shaymatov, J Vrba, D Malafarina, B Ahmedov… - Physics of the Dark …, 2020 - Elsevier
We investigate particle motion in the vicinity of a 4 D Einstein–Gauss–Bonnet (EGB) black
hole immersed in external asymptotically uniform magnetic field. It is well known that …

[HTML][HTML] Thermodynamical analysis of charged rotating black hole surrounded by perfect fluid dark matter

G Rakhimova, F Atamurotov, F Javed, A Abdujabbarov… - Nuclear Physics B, 2023 - Elsevier
This paper is devoted to studying thermodynamics and particle acceleration around charged
rotating BHs surrounded by perfect fluid dark matter. In the beginning, we discuss BH …

Black holes as particle accelerators: a brief review

T Harada, M Kimura - Classical and Quantum Gravity, 2014 - iopscience.iop.org
Rapidly rotating Kerr black holes can accelerate particles to arbitrarily high energy if the
angular momentum of the particle is fine-tuned to some critical value. This phenomenon is …

Charged black hole in 4D Einstein-Gauss-Bonnet gravity: particle motion, plasma effect on weak gravitational lensing and centre-of-mass energy

F Atamurotov, S Shaymatov, P Sheoran… - Journal of Cosmology …, 2021 - iopscience.iop.org
We study the motion of charged and spinning particles and photons in the 4D charged
Einstein-Gauss-Bonnet (EGB) black hole vicinity. We determine the radius of the innermost …

Dynamics of test particles around a Bardeen black hole surrounded by perfect fluid dark matter

B Narzilloev, J Rayimbaev, S Shaymatov… - Physical Review D, 2020 - APS
We study the dynamics of (i) neutral test particles,(ii) magnetically charged test particles, and
(iii) test magnetic dipole around a regular Bardeen black hole surrounded by perfect fluid …

Acceleration of the charged particles due to chaotic scattering in the combined black hole gravitational field and asymptotically uniform magnetic field

Z Stuchlík, M Kološ - The European Physical Journal C, 2016 - Springer
To test the role of large-scale magnetic fields in accretion processes, we study the dynamics
of the charged test particles in the vicinity of a black hole immersed into an asymptotically …

Quasi-harmonic oscillatory motion of charged particles around a Schwarzschild black hole immersed in a uniform magnetic field

M Kološ, Z Stuchlík, A Tursunov - Classical and Quantum Gravity, 2015 - iopscience.iop.org
In order to test the role of large-scale magnetic fields in quasi-periodic oscillation
phenomena observed in microquasars, we study the oscillatory motion of charged particles …

Circular orbits and related quasiharmonic oscillatory motion of charged particles around weakly magnetized rotating black holes

A Tursunov, Z Stuchlík, M Kološ - Physical Review D, 2016 - APS
We study the motion of charged particles in the field of a rotating black hole immersed into
an external asymptotically uniform magnetic field, focusing on the epicyclic quasicircular …

Deflection angle of photon from magnetized black hole and effect of nonlinear electrodynamics

W Javed, J Abbas, A Övgün - The European Physical Journal C, 2019 - Springer
In this paper, we analyze deflection angle of photon from magnetized black hole within non-
linear electrodynamics with parameter β β. In doing so, we find the corresponding optical …

Can the dynamics of test particles around charged stringy black holes mimic the spin of Kerr black holes?

B Narzilloev, J Rayimbaev, S Shaymatov… - Physical Review D, 2020 - APS
We study the motion of electrically charged particles, magnetic monopoles, and magnetic
dipoles around electrically and magnetically charged stringy black holes. From the analysis …