Orbits of particles with magnetic dipole moment around magnetized Schwarzschild black holes: Applications to the S2 star orbit

U Uktamov, M Fathi, J Rayimbaev, A Abdujabbarov - Physical Review D, 2024 - APS
This study provides a comprehensive analytical investigation of the bound and unbound
motion of magnetized particles orbiting a Schwarzschild black hole immersed in an external …

Null geodesics around a black hole with weakly coupled global monopole charge

M Fathi, JR Villanueva, TRP Caramês, A Morales-Díaz - Annals of Physics, 2025 - Elsevier
In this paper, we study an asymptotically flat black hole spacetime with weakly nonminimally
coupled monopole charge. We analytically and numerically investigate light ray propagation …

[HTML][HTML] Astrophysical and electromagnetic emissivity properties of black holes surrounded by a quintessence type exotic fluid in the scalar–vector–tensor modified …

H Sheikhahmadi, S Soroushfar, SN Sajadi… - The European Physical …, 2023 - Springer
The astrophysical consequences of the presence of a quintessence scalar field on the
evolution of the horizon and on the accretion disk surrounding a static black hole, in the …

Simulation of geodesic trajectory of charged BTZ black holes in massive gravity

SH Hendi, AM Tavakkoli, S Panahiyan… - The European Physical …, 2020 - Springer
In order to classify and understand structure of the spacetime, investigation of the geodesic
motions of massive and massless particles is a key tool. So the geodesic equation is a …

Analytic solutions of the geodesic equation for Reissner-Nordström–(anti–) de Sitter black holes surrounded by different kinds of regular and exotic matter fields

AK Chatterjee, K Flathmann, H Nandan, A Rudra - Physical Review D, 2019 - APS
The purpose of this study is the derivation of the equation of motion for particles and light in
the spacetime of Reissner-Nordström–(anti–) de Sitter black holes surrounded by different …

Geodesics and thermodynamics of Einstein-Power-Yang–Mills AdS black holes

S Soroushfar, AI Kashkooli, H Farahani, P Rudra… - Physics of the Dark …, 2025 - Elsevier
In this paper, we investigate the geodesic equations in the spacetime of Einstein-Power–
Yang–Mills anti-de Sitter (AdS) black holes. We obtain analytical solutions to the geodesic …

Analytical study of particle geodesics around a scale-dependent de Sitter black hole

M Fathi - Annals of Physics, 2023 - Elsevier
We give a fully analytical description of radial and angular geodesics for massive particles
that travel in the spacetime provided by a (3+ 1)-dimensional scale-dependent black hole in …

Study of the geodesic equations of a spherical symmetric spacetime in conformal Weyl gravity

B Hoseini, R Saffari, S Soroushfar - Classical and Quantum …, 2017 - iopscience.iop.org
A set of analytic solutions of the geodesic equation in a spherical conformal spacetime is
presented. Solutions of this geodesics can be expressed in terms of the Weierstrass $\wp …

Investigation the geodesic motion of three dimensional rotating black holes

S Kazempour, S Soroushfar - Chinese Journal of Physics, 2020 - Elsevier
We study the geodesic equations in the space-time of neutral Brans–Dicke Dilaton black
hole in three dimensions and BTZ black hole. We use the process of separation of the …

Thermodynamic geometry of static and rotating regular black holes in conformal massive gravity

S Soroushfar, R Saffari, A Abebe… - The European Physical …, 2021 - epjplus.epj.org
A version of massive gravity, namely conformal massive gravity, is employed to study the
behaviour of thermodynamic geometry for both the static and the rotating regular black …