Detailed Information on Publication Record
2012
Resonant switch model of twin peak HF QPOs applied to the atoll source 4U 1636-53 (Conference Paper)
KOTRLOVÁ, Andrea, Zdeněk STUCHLÍK and Gabriel TÖRÖKBasic information
Original name
Resonant switch model of twin peak HF QPOs applied to the atoll source 4U 1636-53 (Conference Paper)
Authors
Edition
Cambridge, UK, Proceedings of the International Astronomical Union, p. 317-318, 2 pp. 2012
Publisher
Cambridge University Press
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10308 Astronomy
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Organization unit
Faculty of Philosophy and Science in Opava
ISBN
978-1-107-03379-5
ISSN
Keywords in English
Accretion; Accretion disks; Stars: neutron; X-rays: binaries
Tags
Tags
International impact
Links
GA202/09/0772, research and development project. GD205/09/H033, research and development project.
Změněno: 7/4/2021 11:55, Mgr. Pavlína Jalůvková
Abstract
V originále
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 ?U and ?L become to be commensurable and 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 massM of the neutron star located at the atoll source 4U 1636-53 where two resonant points are observed at frequency ratios ?U : ?L = 3:2, 5:4.