J 2010

Off-equatorial orbits in strong gravitational fields near compact objects-II: halo motion around magnetic compact stars and magnetized black holes

KOVÁŘ, Jiří and Zdeněk STUCHLÍK

Basic information

Original name

Off-equatorial orbits in strong gravitational fields near compact objects-II: halo motion around magnetic compact stars and magnetized black holes

Edition

Classical and Quantum Gravity, GB - Spojené království Velké Británie a, 2010, 0264-9381

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10308 Astronomy

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Philosophy and Science in Opava

UT WoS

000278403400007

Keywords in English

OPTICAL REFERENCE GEOMETRY, NEUTRON-STAR, NAKED SINGULARITIES, CHARGED-PARTICLES, ELECTROMAGNETIC-FIELDS, ACCRETION DISKS, SPACETIMES, OSCILLATIONS, STATIONARY, FREQUENCY

Tags

Tags

International impact, Reviewed

Links

GA202/09/0772, research and development project. LC06014, research and development project. MSM4781305903, plan (intention).
Změněno: 13/1/2021 10:18, Mgr. Pavlína Jalůvková

Abstract

V originále

Off-equatorial circular orbits with constant latitudes (halo orbits) of electrically charged particles exist near compact objects. In the previous paper, we discussed this kind of motion and demonstrated the existence of minima of the two-dimensional effective potential which correspond to the stable halo orbits. Here, we relax previous assumptions of the pseudo-Newtonian approach for the gravitational field of the central body and study properties of the halo orbits in detail. Within the general relativistic approach, we carry out our calculations in two cases. Firstly, we examine the case of a rotating magnetic compact star.