Quasi periodic oscillations around Kerr-type black hole in the Starobinsky–Bel–Robinson theory of gravity

A Davlataliev, B Narzilloev, I Hussain… - Physics of the Dark …, 2024 - Elsevier
In this study of Kerr-type black hole within the Starobinsky–Bel–Robinson gravity, we unveil
intriguing dynamics. We observe that the black hole spin weakens the effective potential …

Probing the Starobinsky-Bel-Robinson gravity by photon motion around the Kerr-type black hole in non-uniform plasma

A Davlataliev, B Narzilloev, I Hussain… - Physics of the Dark …, 2023 - Elsevier
This study investigates the optical properties of a rotating black hole in Starobinsky-Bel-
Robinson gravity, characterized by the additional parameter β. The black hole is assumed to …

Dynamics of spinning test particles around the Kerr–Newman–NUT black hole with quintessence in the Rastall gravity

F Abdulxamidov, CA Benavides-Gallego… - The European Physical …, 2023 - Springer
This work is devoted to the study of motion of spinning test particles in the spacetime of the
Kerr–Newman–NUT black hole with quintessence, in the Rastall gravity theory. We use the …

Charged and magnetized particle motion around a static black hole in the Starobinsky–Bel–Robinson gravity

A Davlataliev, B Narzilloev, I Hussain… - The European Physical …, 2024 - Springer
In this work we focus on the effects of Starobinsky–Bel–Robinson (SBR) gravity parameter
and external magnetic field on the motion of charged test particles and magnetic dipoles …

Kerr-Taub-NUT spacetime to explain the jet power and the radiative efficiency of astrophysical black holes

B Narzilloev, A Abdujabbarov, B Ahmedov, C Bambi - Physical Review D, 2023 - APS
In this work, we investigate the electromagnetic energy released by astrophysical black
holes within the Kerr-Taub-NUT solution, which describes rotating black holes with a …

The eye of the storm: Optical properties

B Narzilloev, B Ahmedov - International Journal of Modern Physics …, 2023 - World Scientific
Investigation of the optical properties of a black hole described by the so-called “eye of the
storm” space–time has been the main aim of the work. Such a space–time is regular and …

The shadows of quintessence non-singular black hole

HL Li, M Zhang, YM Huang - The European Physical Journal C, 2024 - Springer
Abstract In 2022, the Event Horizon Telescope (EHT) collaboration has reported the first
observations of Sagittarius A*(SgrA*). Applying the EHT observational results, we find out …

Observed jet power and radiative efficiency of black hole candidates in the Kerr+ PFDM model

B Narzilloev, A Abdujabbarov, B Ahmedov… - The European Physical …, 2024 - Springer
In this research, we explore the electromagnetic energy emitted by astrophysical black holes
within the Kerr+ PFDM (Kerr+ perfect fluid dark matter) spacetime, a model comprising …

Energetic processes around electromagnetically charged black hole in the Rastall gravity

M Alloqulov, B Narzilloev, I Hussain… - Chinese Journal of …, 2023 - Elsevier
Here we investigate the energetics of the charged-rotating-NUT-Kiselev black hole (CRNK-
BH) in the Rastall modified theory of gravity. First, we study the dependence of the …

Influence of scalar field in massive particle motion in JNW spacetime

B Turimov, A Davlataliev, A Abdujabbarov, B Ahmedov - Physical Review D, 2024 - APS
In this paper, we investigated the motion of massive particles in the presence of scalar and
gravitational fields, particularly focusing on the Janis-Newman-Winicour (JNW) naked …