Motion of charged particles in a spacetime of a five dimensional rotating black hole in a magnetic field

2007 ◽  
Vol 39 (2) ◽  
pp. 211-221 ◽  
Author(s):  
R. Kaya
1980 ◽  
Vol 23 (3) ◽  
pp. 179-183 ◽  
Author(s):  
A. N. Aliev ◽  
D. V. Gal'tsov ◽  
A. A. Sokolov

Author(s):  
M. B. Tataryn ◽  
M. M. Stetsko

A three-dimensional slowly rotating black hole solution in the presence of negative cosmological constant in the Einstein-power-Maxwell theory is studied. It is shown that in the small rotation limit, the electric field, diagonal metric function and thermodynamic properties are the same as for static case, whereas the small rotation gives in addition a nondiagonal metric function and magnetic field which are also small. For these functions cased by rotation of black hole, exact integral solution and analytic asymptotic solution were obtained.


2014 ◽  
Vol 54 (6) ◽  
pp. 398-413 ◽  
Author(s):  
Vladimír Karas ◽  
Ondřej Kopáček ◽  
Devaky Kunneriath

<p>Magnetic null points can <span style="font-size: 10px;">develop near the ergosphere boundary of a rotating black hole by the combined effects of strong gravitational field and the frame-dragging mechanism. The induced electric component does not vanish in the magnetic null and an efficient process of particle acceleration can occur in its immediate vicinity. Furthermore, the effect of imposed (weak) magnetic field can trigger an onset of chaos in the motion of electrically charged particles. The model set-up appears to be relevant for low-accretion-rate nuclei of some galaxies which exhibit episodic accretion events (such as the Milky Way's supermassive black hole) embedded in a large-scale magnetic field of external origin with respect to the central black hole. In this contribution we summarise recent results and we give an outlook for future work with the focus on the role of gravito-magnetic effects caused by rotation of the black hole.</span></p>


2004 ◽  
Vol 601 (2) ◽  
pp. 1031-1037 ◽  
Author(s):  
Ding‐Xiong Wang ◽  
Ren‐Yi Ma ◽  
Wei‐Hua Lei ◽  
Guo‐Zheng Yao

2007 ◽  
Vol 16 (08) ◽  
pp. 1369-1379
Author(s):  
R. KAYA

We study the effect of an external magnetic field on the stability of circular motion of charged particles in the equatorial plane of a five-dimensional rotating black hole. Using the Hamilton–Jacobi formalism, we derive the effective potential for the radial motion of test particles around a five-dimensional magnetized Myers–Perry black hole. We show that there exist stable circular orbits in equatorial planes in the background of this metric.


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