中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Magnetic interactions during sympathetic solar eruptions

文献类型:期刊论文

作者Jiang, Yun-Chun1; Bi, Yi1; Yang, Jia-Yan1; Zheng, Rui-Sheng1; Wang, Jing-Xiu2
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2009-05-01
卷号9期号:5页码:603-612
关键词Sun: activity Sun: coronal mass ejections (CMEs) Sun: filaments Sun: flares Sun: magnetic fields Sun: corona
英文摘要We present the first evidence for occurrences of magnetic interactions between a jet, a filament and coronal loops during a complex event, in which two flares sequentially occurred at different positions of the same active region and were closely associated with two successive coronal mass ejections (CMEs), respectively. The coronal loops were located outside but nearby the filament channel before the flares. The jet, originating from the first flare during its rise phase, not only hit the filament body but also met one of the ends of the loops. The filament then underwent an inclined eruption followed by the second flare and met the same loop end once more. Both the jet and the filament eruption were accompanied by the development of loop disturbances and the appearances of brightenings around the meeting site. In particular, the erupting filament showed clear manifestations of interactions with the loops. After a short holdup, only its portion passed through this site, while the other portion remained at the same place. Following the filament eruption and the loop disappearance, four dimmings were formed and located near their four ends. This is a situation that we define as "quadrupolar dimmings." It appears that the two flares consisted of a sympathetic pair physically linked by the interaction between the jet and the filament, and their sympathy indicated that of the two CMEs. Moreover, it is very Likely that the two sympathetic CMEs were simultaneously associated with the disappearing loops and the quadrupole dimmings.
收录类别SCI
语种英语
WOS记录号WOS:000266398200011
源URL[http://ir.bao.ac.cn/handle/114a11/7559]  
专题国家天文台_太阳物理研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China
2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
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Jiang, Yun-Chun,Bi, Yi,Yang, Jia-Yan,et al. Magnetic interactions during sympathetic solar eruptions[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2009,9(5):603-612.
APA Jiang, Yun-Chun,Bi, Yi,Yang, Jia-Yan,Zheng, Rui-Sheng,&Wang, Jing-Xiu.(2009).Magnetic interactions during sympathetic solar eruptions.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,9(5),603-612.
MLA Jiang, Yun-Chun,et al."Magnetic interactions during sympathetic solar eruptions".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 9.5(2009):603-612.

入库方式: OAI收割

来源:国家天文台

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