中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The quasi-periodic behavior of recurrent jets caused by emerging magnetic flux

文献类型:期刊论文

作者Li HD(李海东)1,2; Jiang YC(姜云春)1; Yang JY(杨家艳)1; Bi Y(毕以)1; Liang, HF3
刊名ASTROPHYSICS AND SPACE SCIENCE
出版日期2015-10
卷号359期号:2
关键词Sun: activity Sun: oscillations Sun: UV radiation Sun: magnetic fields
ISSN号0004-640X
产权排序第一完成单位
通讯作者Li, HD (reprint author), Chinese Acad Sci, Yunnan Observ, POB 110, Kunming 650011, Peoples R China.
英文摘要A series of recurring jets occurred at the edge of an active region NOAA 11459 on 2012 April 20, and they were observed simultaneously at EUV and soft X-ray wavelengths. They also were sometimes associated with a hard X-ray source at the base region. The jets might have resulted from magnetic reconnection between the newly emerging flux and the preexisting magnetic field that corresponded to the footpoint region of large-scale coronal loops. We obtained two periods of 171 angstrom intensity variations at the jet footpoint region, which were about 5 and 13 min. At the jet base, the short and long periodic brightenings might have originated from magneto-acoustic waves and magnetic reconnection. It is plausible that the p-modes might possibly trigger magnetic reconnection, and that reconnection might release stored magnetic energy to produce the jets.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]H-ALPHA-SURGES ; X-RAY JETS ; CORONAL BRIGHT POINTS ; EXPLOSIVE EVENTS ; POLAR PLUMES ; SOLAR JETS ; EUV JETS ; WAVES ; OSCILLATIONS ; RECONNECTION
收录类别SCI
原文出处http://link.springer.com/article/10.1007%2Fs10509-015-2490-5
语种英语
WOS记录号WOS:000362362900004
源URL[http://ir.ynao.ac.cn/handle/114a53/6263]  
专题云南天文台_太阳物理研究组
作者单位1.Yunnan Observatories, Chinese Academy of Sciences, P.O. Box 110, Kunming, 650011, China
2.Graduate School of Chinese Academy of Sciences, Beijing, 100049, China
3.Physics Division, Yunnan Normal University, Kunming, 650011, China
推荐引用方式
GB/T 7714
Li HD,Jiang YC,Yang JY,et al. The quasi-periodic behavior of recurrent jets caused by emerging magnetic flux[J]. ASTROPHYSICS AND SPACE SCIENCE,2015,359(2).
APA Li HD,Jiang YC,Yang JY,Bi Y,&Liang, HF.(2015).The quasi-periodic behavior of recurrent jets caused by emerging magnetic flux.ASTROPHYSICS AND SPACE SCIENCE,359(2).
MLA Li HD,et al."The quasi-periodic behavior of recurrent jets caused by emerging magnetic flux".ASTROPHYSICS AND SPACE SCIENCE 359.2(2015).

入库方式: OAI收割

来源:云南天文台

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