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

Language

English

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

ISBN

978-80-7248-419-5

Keywords in English

brany models, Kerr black hole, Weyl tensor, Kerr metric, black hole, spacetime

Tags

Tags

International impact

Links

GA202/06/0041, research and development project. LC06014, research and development project. MSM4781305903, plan (intention).
Změněno: 18/12/2020 11:24, Mgr. Pavlína Jalůvková

Abstract

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.