中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Magnetic reconnection between a solar filament and nearby coronal loops

文献类型:期刊论文

作者Li, Leping1; Zhang, Jun1; Peter, Hardi2; Priest, Eric3; Chen, Huadong1; Guo, Lijia2; Chen, Feng2; Mackay, Duncan3
刊名NATURE PHYSICS
出版日期2016-09-01
卷号12期号:9页码:847-851
英文摘要Magnetic reconnection(1,2) is difficult to observe directly but coronal structures on the Sun often betray the magnetic field geometry and its evolution(3). Here we report the observation of magnetic reconnection between an erupting filament and its nearby coronal loops, resulting in changes in the filament connection. X-type structures form when the erupting filament encounters the loops. The filament becomes straight, and bright current sheets form at the interfaces. Plasmoids appear in these current sheets and propagate bi-directionally. The filament disconnects from the current sheets, which gradually disperse and disappear, then reconnects to the loops. This evolution suggests successive magnetic reconnection events predicted by theory(1) but rarely detected with such clarity in observations. Our results confirm the three-dimensional magnetic reconnection theory(1) and have implications for the evolution of dissipation regions and the release of magnetic energy for reconnection in many magnetized plasma systems.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]ENERGY-RELEASE ; MASS EJECTION ; FLARE ; EVENTS ; ACCELERATION ; ERUPTION ; INFLOW ; ARCADE ; MODEL ; FIELD
收录类别SCI
语种英语
WOS记录号WOS:000383219800011
源URL[http://ir.bao.ac.cn/handle/114a11/5261]  
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, Key Lab Solar Act, Beijing 100012, Peoples R China
2.Max Planck Inst Solar Syst Res MPS, D-37077 Gottingen, Germany
3.Univ St Andrews, Sch Math & Stat, St Andrews KY16 9SS, Fife, Scotland
推荐引用方式
GB/T 7714
Li, Leping,Zhang, Jun,Peter, Hardi,et al. Magnetic reconnection between a solar filament and nearby coronal loops[J]. NATURE PHYSICS,2016,12(9):847-851.
APA Li, Leping.,Zhang, Jun.,Peter, Hardi.,Priest, Eric.,Chen, Huadong.,...&Mackay, Duncan.(2016).Magnetic reconnection between a solar filament and nearby coronal loops.NATURE PHYSICS,12(9),847-851.
MLA Li, Leping,et al."Magnetic reconnection between a solar filament and nearby coronal loops".NATURE PHYSICS 12.9(2016):847-851.

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来源:国家天文台

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