SCHEE, Jan and Zdeněk STUCHLÍK. On observational phenomena related to kerr superspinars. Acta Polytechnica. CZ - Česká republika: Acta Polytechnica, 2014, vol. 54, No 3, p. 254-258. ISSN 1210-2709. Available from: https://dx.doi.org/10.14311/AP.2014.54.0254.
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Basic information
Original name On observational phenomena related to kerr superspinars
Authors SCHEE, Jan and Zdeněk STUCHLÍK.
Edition Acta Polytechnica, CZ - Česká republika, Acta Polytechnica, 2014, 1210-2709.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10308 Astronomy
Confidentiality degree is not subject to a state or trade secret
WWW www
Organization unit Faculty of Philosophy and Science in Opava
Doi http://dx.doi.org/10.14311/AP.2014.54.0254
Keywords in English Kerr superspinars
Tags UF
Tags International impact, Reviewed
Links GB14-37086G, research and development project.
Changed by Changed by: Mgr. Pavlína Jalůvková, učo 25213. Changed: 26/1/2021 15:32.
Abstract
We investigate possible signatures of a Kerr naked singularity (superspinar) in various observational phenomena. It has been shown that Kerr naked singularities (superspinars) have to be efficiently converted to a black hole due to accretion from Keplerian discs. In the final stages of the conversion process the near-extreme Kerr naked singularities (superspinars) provide a variety of extraordinary physical phenomena. Such superspinning Kerr geometries can serve as an efficient accelerator for extremelyhigh-energy collisions, enabling a direct and clear demonstration of the outcomes of the collision processes. We shall discuss the efficiency and the visibility of the ultra-highenergy collisions in the deepest parts of the gravitational well of superspinning near-extreme Kerr geometries for the whole variety of particles freely falling from infinity. We demonstrate that ultrahigh- energy processes can be obtained with no fine tuning of the motion constants and the products of the colli
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