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相关论文: Circular orbits of Charged Particles around a Weak…

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We study the circular orbits of charged particles around a weakly charged Kerr black hole immersed in a weak, axisymmetric magnetic field. Firstly, we review the circular orbits of neutral particles. We then review the circular orbits of…

广义相对论与量子宇宙学 · 物理学 2022-10-04 A. M. Al Zahrani

Astrophysical black holes are often embedded into electromagnetic fields, that can usually be treated as test fields not influencing the spacetime geometry. Here we analyse the innermost stable circular orbit (ISCO) of charged particles…

广义相对论与量子宇宙学 · 物理学 2020-03-11 Jan P. Hackstein , Eva Hackmann

We discuss charged particles motion in a spacetime of a weakly magnetized static non-rotating black hole. We study under which conditions a charged particle originally revolving around the black hole at a circular orbit after being kicked…

广义相对论与量子宇宙学 · 物理学 2016-11-04 A. M. Al Zahrani , Valeri P. Frolov , Andrey A. Shoom

We study the motion of a charged particle around a weakly magnetized rotating black hole. We classify the fate of a charged particle kicked out from the innermost stable circular orbit. We find that the final fate of the charged particle…

广义相对论与量子宇宙学 · 物理学 2015-09-03 Ryo Shiose , Masashi Kimura , Takeshi Chiba

In this paper, we investigate the motion of charged particles around the weakly magnetized Schwarzschild-like bumblebee black hole which has Lorentz symmetry breaking. Charged particles have curled orbits around the black hole which can…

广义相对论与量子宇宙学 · 物理学 2025-07-03 Hai-Yang Zhang , Ya-Peng Hu , Yu-Sen An

In this work, we study circular motions of charged particles and their polarized images around the Kerr black hole immersed in a weak magnetic field. We pay special attention to the case that both the magnetic field and the charge-to-mass…

广义相对论与量子宇宙学 · 物理学 2023-07-19 Tsai-Chen Lee , Zezhou Hu , Minyong Guo , Bin Chen

We investigate the dynamics of charged and neutral particles in the vicinity of a Schwarzschild-like black hole immersed in an external magnetic field. We find that the innermost stable circular orbits (ISCOs) for charged particles are…

广义相对论与量子宇宙学 · 物理学 2025-07-01 Sojida Mannobova , Gulnisa Abdukayumova , Farruh Atamurotov , Ahmadjon Abdujabbarov , X. Gao , G. Mustafa

We obtain an approximate solution for the motion of a charged particle around a Schwarzschild black hole immersed in a weak dipolar magnetic field. We focus on eccentric bound orbits in the equatorial plane of the Schwarzschild black hole…

广义相对论与量子宇宙学 · 物理学 2015-06-24 Demetrios B. Papadopoulos , Ioannis Contopoulos , Kostas D. Kokkotas , Nikolaos Stergioulas

We study the dynamics and escape of charged particles initially orbiting a weakly magnetized Kerr black hole after they get kicked in the direction normal to the orbit. The case of neutral particles is analysed first and the escape…

广义相对论与量子宇宙学 · 物理学 2014-10-17 A. M. Al Zahrani

We investigate the dynamics of a neutral and a charged particle around a static and spherically symmetric black hole in the presence of quintessence matter and external magnetic field. We explore the conditions under which the particle…

广义相对论与量子宇宙学 · 物理学 2015-01-26 Mubasher Jamil , Saqib Hussain , Bushra Majeed

We study motion of charged particles in the field of a rotating black hole immersed into an external asymptotically uniform magnetic field, focusing on the epicyclic quasi-circular orbits near the equatorial plane. Separating the circular…

广义相对论与量子宇宙学 · 物理学 2016-05-04 Arman Tursunov , Zdeněk Stuchlík , Martin Kološ

Considering the geometry of Reissner-Nordstr\"{o}m (RN) black hole immersed in magnetic field we have studied the dynamics of neutral and charged particles. A collision of particles in the inner stable circular orbit is considered and the…

广义相对论与量子宇宙学 · 物理学 2015-12-18 Bushra Majeed , Mubasher Jamil , Saqib Hussain

A new exact magnetized solution describing a Kiselev black hole immersed in a magnetic field is used for studying the dynamics of charged particles. Different types of trajectories are discussed. In the particular case of a weak magnetic…

广义相对论与量子宇宙学 · 物理学 2025-03-03 Vitalie Lungu , Marina-Aura Dariescu , Cristian Stelea

The study of charged particle dynamics in the combined gravitational and magnetic field can provide important theoretical insight into astrophysical processes around black holes. In this paper, we explore the charged particle dynamics in…

广义相对论与量子宇宙学 · 物理学 2024-03-19 Martin Kološ , Misbah Shahzadi , Arman Tursunov

The dynamics of a charged particle moving around a slowly rotating Kerr black hole in the presence of an external magnetic field is investigated. We are interested to explore the conditions under which the charged particle can escape from…

广义相对论与量子宇宙学 · 物理学 2014-12-12 Saqib Hussain , Ibrar Hussain , Mubasher Jamil

The dynamics of charged particles around magnetized black holes provide valuable insights into astrophysical processes near compact objects. In this work, we investigate the bound and unbound trajectories of charged particles in the…

广义相对论与量子宇宙学 · 物理学 2026-02-12 Uktamjon Uktamov , Mohsen Fathi , Javlon Rayimbaev

This paper investigates the motion and acceleration of a particle that is electrically and magnetically charged, which rotates around a cylindrical black hole in the presence of an external asymptotically uniform magnetic field parallel to…

广义相对论与量子宇宙学 · 物理学 2020-10-13 Rayimbaev Javlon , Demyanova Alexandra , Ugur Camci , Ahmadjon Abdujabbarov , Bobomurat Ahmedov

In presence of magnetic fields, the orbits of charged particles can be displaced from the equatorial plane. We study circular orbits of electrically charged massive objects around a magnetic black hole in the probe approximation. We show…

广义相对论与量子宇宙学 · 物理学 2020-08-26 Jorge G. Russo

This paper explores the dynamics of both neutral as well as charged particles orbiting near a rotating black hole in scalar-tensor-vector gravity. We study the conditions for the particle to escape at the innermost stable circular orbit. We…

广义相对论与量子宇宙学 · 物理学 2017-09-13 M. Sharif , Misbah Shahzadi

We investigate the motion of charged particles evolving around a magnetized Kiselev black hole, in the weak magnetic field approximation. The effective potential allows us to study the bound motion and the stable circular orbits. We analyze…

广义相对论与量子宇宙学 · 物理学 2026-04-20 Marina-Aura Dariescu , Vitalie Lungu
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