D
2007
Spectral line profile of radiating ring orbiting a brany Kerr black hole
SCHEE, Jan and Zdeněk STUCHLÍK
Basic information
Original name
Spectral line profile of radiating ring orbiting a brany Kerr black hole
Edition
Opava, Proceedings of RAGtime 8/9: Workshops on black holes and neutron stars, p. 209-220, 12 pp. 2007
Publisher
Slezská univerzita v Opavě, Filozoficko-přírodovědecká fakulta, Ústav fyziky
Other information
Type of outcome
Stať ve sborníku
Field of Study
10308 Astronomy
Confidentiality degree
není předmětem státního či obchodního tajemství
Organization unit
Faculty of Philosophy and Science in Opava
Keywords in English
brany models, Kerr black hole, Weyl tensor, Kerr metric, black hole, spacetime
Tags
International impact
Links
GA202/06/0041, research and development project. LC06014, research and development project. MSM4781305903, plan (intention).
V originále
In the framework of the brany models, rotating black holes are described by the Kerr metric with a tidal charge representing the influence of the non-local gravitational (tidal) effects of the bulk space Weyl tensor onto the black hole spacetime. Here westudy the influence of the tidal charge onto profiled spectral lines generated by radiating tori orbiting in vicinity of a rotating black hole. We show that with lowering the negative tidal charge of the black hole, the profiled line becomes to be flatter and wider.
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