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@article{44222, author = {Stuchlík, Zdeněk and Kovář, Jiří}, article_location = {GB - Spojené království Velké Británie a}, article_number = {9}, doi = {http://dx.doi.org/10.1088/0264-9381/25/9/095011}, keywords = {gravitational field, black hole, ultracompact star, halo orbits}, language = {eng}, issn = {0264-9381}, journal = {Classical and Quantum Gravity}, title = {Off-equatorial orbits in strong gravitational fields near compact objects}, volume = {25}, year = {2008} }
TY - JOUR ID - 44222 AU - Stuchlík, Zdeněk - Kovář, Jiří PY - 2008 TI - Off-equatorial orbits in strong gravitational fields near compact objects JF - Classical and Quantum Gravity VL - 25 IS - 9 SP - 095011-095027 EP - 095011-095027 SN - 02649381 KW - gravitational field, black hole, ultracompact star, halo orbits N2 - Near a black hole or an ultracompact star, motion of particles is governed by strong gravitational field. Electrically charged particles feel also electromagnetic force arising due to currents inside the star or plasma circling around. We study a possibility that the interplay between gravitational and electromagnetic action may allow for stable, energetically bound off-equatorial motion of charged particles. This would represent well-known generalized Störmer´s ?halo orbits?, which have been discussedin connection with the motion of dust grains in planetary magnetospheres. We demonstrate that such orbits exist and can be astrophysically relevant when a compact star or a black hole is endowed with a dipole-type magnetic field. ER -
STUCHLÍK, Zdeněk a Jiří KOVÁŘ. Off-equatorial orbits in strong gravitational fields near compact objects. \textit{Classical and Quantum Gravity}. GB - Spojené království Velké Británie a, 2008, roč.~25, č.~9, s.~095011-095027. ISSN~0264-9381. Dostupné z: https://dx.doi.org/10.1088/0264-9381/25/9/095011.
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