115 citations · 554 across the 23 of their papers we have counts for
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astro-ph.HE2013★ 6 cited
Magnetic neutral points and electric lines of force in strong gravity of a rotating black hole
V. Karas, O. Kopacek, D. Kunneriath
Magnetic field can be amplified and twisted near a supermassive black hole residing in a galactic nucleus. At the same time magnetic null points develop near the horizon. We examin…
gr-qc2013★ 27 cited
Regular and chaotic orbits near a massive magnetic dipole
Jiří Kovář, Ondřej Kopáček, Vladimí Karas +1
Within the framework of Bonnor's exact solution describing a massive magnetic dipole, we study the motion of neutral and electrically charged test particles. In dependence on the B…