Resonant excitation of tilt mode in tidally deformed disks

Publications of the Astronomical Society of Japan

Kato, Shoji¹ 

[1] 2-2-2 Shikanodai-Nishi, Ikoma, Nara 630-0114

关键词: "accretion;    accretion disks";    instabilities;    "negative superhumps";    "stars: dwarf novae";    "tidal deformation";    tilt;    waves;   

DOI  :  10.1093/pasj/pst022

学科分类：天文学(综合)

来源: Oxford University Press

【 摘 要 】

Inapreviouspaper(Kato2013,PASJ,65,75),wehaveshownthatindeformeddisksapairoftrappedoscillationmodescanberesonantlyexcitedthroughcouplingswithdiskdeformation.Inthispaperweexamineinwhatcasestiltsareexcitedontidallydeformeddisksbytheabove-mentionedwave–waveresonantprocess.Theresultsshowthattiltscanbeexcitedinvariousevolutionalstagesoftidallydeformeddisks,althoughthewavemodecoupledtothetiltandthetidalwavemodecontributingtotheresonancechangewiththeevolutionofdiskstages.

【 授权许可】

Unknown