KOLOŠ, Martin and Zdeněk STUCHLÍK. Mass of intermediate black hole in the source M82 X-1 restricted by models of twin high-frequency quasi-periodic oscillations. Monthly Notices of the Royal Astronomical Society. GB - Spojené království Velké Británie a, 2015, vol. 451, No 3, p. 2575-2588. ISSN 0035-8711. Available from: https://dx.doi.org/10.1093/mnras/stv1120.
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Basic information
Original name Mass of intermediate black hole in the source M82 X-1 restricted by models of twin high-frequency quasi-periodic oscillations
Authors KOLOŠ, Martin and Zdeněk STUCHLÍK.
Edition Monthly Notices of the Royal Astronomical Society, GB - Spojené království Velké Británie a, 2015, 0035-8711.
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
Organization unit Faculty of Philosophy and Science in Opava
Doi http://dx.doi.org/10.1093/mnras/stv1120
UT WoS 000360833700025
Keywords in English black hole physic; X-rays: individual: M82 X-1
Tags UF
Tags International impact, Reviewed
Links GB14-37086G, research and development project.
Changed by Changed by: Mgr. Pavlína Jalůvková, učo 25213. Changed: 27/1/2021 10:49.
Abstract
We apply the relativistic precession (RP) model with its variants and the resonance epicyclic model with its variants, based on the frequencies of the geodesic epicyclic motion in the field of a Kerr black hole, to put limits on the mass of the black hole in the ultraluminous X-ray source M82 X-1 demonstrating twin high-frequency quasi-periodic oscillations (HF QPOs) with the frequency ratio near 3:2. The mass limits implied by the geodesic HF QPO models are compared to those obtained due to the model of string loop oscillations around a stable equilibrium position. Assuming the whole range of the black hole dimensionless spin, 0 < a < 1, the restrictions on the black hole mass related to the twin HF QPOs are widely extended and strongly model dependent; nevertheless, they give the lower limit M_{M82 (X-1)} > 130 M_{circle dot} confirming existence of an intermediate black hole in the M82 X-1 source. The upper limit given by one of the variants of the geodesic twin HF QPO models goes u
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