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Rising magnetic flux tubes as a source of IR-variability of the accretion disks of young stars. / Khaibrakhmanov, Sergey A.; Dudorov, Alexander E.; Sobolev, Andrey M.
в: Proceedings of the International Astronomical Union, 01.01.2019, стр. 295-296.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Rising magnetic flux tubes as a source of IR-variability of the accretion disks of young stars
AU - Khaibrakhmanov, Sergey A.
AU - Dudorov, Alexander E.
AU - Sobolev, Andrey M.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - We investigate dynamics of slender magnetic flux tubes (MFT) in the accretion disks of young stars. Simulations show that MFT rise from the disk and can accelerate to 20-30 km/s causing periodic outflows. Magnetic field of the disk counteracts the buoyancy, and the MFT oscillate near the disk's surface with periods of 10-100 days. We demonstrate that rising and oscillating MFT can cause the IR-variability of the accretion disks of young stars.
AB - We investigate dynamics of slender magnetic flux tubes (MFT) in the accretion disks of young stars. Simulations show that MFT rise from the disk and can accelerate to 20-30 km/s causing periodic outflows. Magnetic field of the disk counteracts the buoyancy, and the MFT oscillate near the disk's surface with periods of 10-100 days. We demonstrate that rising and oscillating MFT can cause the IR-variability of the accretion disks of young stars.
KW - Accretion
KW - accretion disks
KW - infrared: ISM
KW - instabilities
KW - ISM: jets and outflows
KW - ISM: magnetic fields
KW - MHD
UR - http://www.scopus.com/inward/record.url?scp=85078022359&partnerID=8YFLogxK
U2 - 10.1017/S1743921319001431
DO - 10.1017/S1743921319001431
M3 - Article
AN - SCOPUS:85078022359
SP - 295
EP - 296
JO - Proceedings of the International Astronomical Union
JF - Proceedings of the International Astronomical Union
SN - 1743-9213
ER -
ID: 103443480