TURSUNOV, Arman and Martin KOLOŠ. Constraints on Mass, Spin and Magnetic Field of Microquasar H 1743-322 from Observations of QPOs. Physics of Atomic Nuclei. 2018, vol. 81, No 2, p. 279-282. ISSN 1063-7788. Available from: https://dx.doi.org/10.1134/S1063778818020187.
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Basic information
Original name Constraints on Mass, Spin and Magnetic Field of Microquasar H 1743-322 from Observations of QPOs
Authors TURSUNOV, Arman (860 Uzbekistan, guarantor, belonging to the institution) and Martin KOLOŠ (203 Czech Republic, belonging to the institution).
Edition Physics of Atomic Nuclei, 2018, 1063-7788.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10308 Astronomy
Country of publisher Russian Federation
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/47813059:19240/18:A0000272
Organization unit Faculty of Philosophy and Science in Opava
Doi http://dx.doi.org/10.1134/S1063778818020187
UT WoS 000431050500017
Keywords in English microquasars; quasi-periodic oscillations; strong gravity; Kerr black holes; motion of particles
Tags International impact, Reviewed
Links GJ16-03564Y, research and development project.
Changed by Changed by: RNDr. Arman Tursunov, Ph.D., učo 39715. Changed: 23/4/2020 14:07.
Abstract
The study of quasi-periodic oscillations (QPOs) of X-ray flux observed in many microquasars can provide a powerful tool for testing of the phenomena occurring in strong gravity regime. QPOs phenomena can be well related to the oscillations of charged particles in accretion disks orbiting Kerr black holes immersed in external large-scalemagnetic fields. In the present paper we study the model ofmagnetic relativistic precession and provide estimations of the mass and spin of the central object of the microquasar H 1743-322 which is a candidate for a black hole. Moreover, we discuss the possible values of external magnetic field and study its influence on the motion of charged particles around rotating black hole.
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