KOTRLOVÁ, Andrea, Zdeněk STUCHLÍK and Gabriel TÖRÖK. Resonant switch model of twin peak HF QPOs applied to the atoll source 4U 1636-53. In Proceedings of the International Astronomical Union, Symposium No. 290: Feeding compact objects: Accretion on all scales. Cambridge, UK: Cambridge University Press, 2013, p. 317-318. ISBN 978-1-107-03379-5. Available from: https://dx.doi.org/10.1017/S1743921312020194.
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Basic information
Original name Resonant switch model of twin peak HF QPOs applied to the atoll source 4U 1636-53
Authors KOTRLOVÁ, Andrea, Zdeněk STUCHLÍK and Gabriel TÖRÖK.
Edition Cambridge, UK, Proceedings of the International Astronomical Union, Symposium No. 290: Feeding compact objects: Accretion on all scales, p. 317-318, 2 pp. 2013.
Publisher Cambridge University Press
Other information
Original language English
Type of outcome Proceedings paper
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
ISBN 978-1-107-03379-5
ISSN 1743-9221
Doi http://dx.doi.org/10.1017/S1743921312020194
Keywords in English stars: neutron; X-rays: binaries; accretion; accretion disks
Tags , GA202-090772, sbornik
Tags International impact
Links GA202/09/0772, research and development project.
Changed by Changed by: Mgr. Pavlína Jalůvková, učo 25213. Changed: 7/12/2020 13:58.
Abstract
We present a Resonant Switch (RS) model of twin peak high-frequency quasi-periodic oscillations (HF QPOs), assuming switch of twin oscillations at a resonant point, where frequencies of the upper and lower oscillations nu_U and nu_L become commensurableand the twin oscillations change from one pair of the oscillating modes (corresponding to a specific model of HF QPOs) to some other pair due to non-linear resonant phenomena. The RS model enables to determine range of allowed values of spin a and mass Mof the neutron star located at the atoll source 4U 1636-53 where two resonant points are observed at frequency ratios nu_U : nu_L = 3:2, 5:4.
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