中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SOLAR MAGNETIZED "TORNADOES:" RELATION TO FILAMENTS

文献类型:期刊论文

作者Su, Yang1; Wang, Tongjiang2,3; Veronig, Astrid1; Temmer, Manuela1; Gan, Weiqun4
刊名ASTROPHYSICAL JOURNAL LETTERS
出版日期2012-09-10
卷号756期号:2页码:L41(7pp)
关键词Sun: corona Sun: filaments, prominences Sun: surface magnetism Sun: UV radiation
ISSN号2041-8205
英文摘要Solar magnetized "tornadoes," a phenomenon discovered in the solar atmosphere, appear as tornado-like structures in the corona but are rooted in the photosphere. Like other solar phenomena, solar tornadoes are a feature of magnetized plasma and therefore differ distinctly from terrestrial tornadoes. Here we report the first analysis of solar "tornadoes" (two papers which focused on different aspects of solar tornadoes were published in the Astrophysical Journal Letters and Nature, respectively, during the revision of this Letter). A detailed case study of two events indicates that they are rotating vertical magnetic structures probably driven by underlying vortex flows in the photosphere. They usually exist as a group and are related to filaments/prominences, another important solar phenomenon whose formation and eruption are still mysteries. Solar tornadoes may play a distinct role in the supply of mass and twists to filaments. These findings could lead to a new explanation of filament formation and eruption.
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]PROMINENCES ; NETWORK ; CAVITY ; FIELDS ; DYNAMICS ; FLOWS ; SUN
收录类别SCI
语种英语
WOS记录号WOS:000308796500017
公开日期2013-01-31
源URL[http://libir.pmo.ac.cn/handle/332002/8032]  
专题紫金山天文台_太阳高能及相关物理过程研究团组
作者单位1.Graz Univ, IGAM Kanzelhohe Observ, Inst Phys, A-8010 Graz, Austria
2.Catholic Univ Amer, Dept Phys, Washington, DC 20064 USA
3.NASA, Goddard Space Flight Ctr, Solar Phys Lab Code 671, Heliophys Sci Div, Greenbelt, MD 20771 USA
4.Chinese Acad Sci, Key Lab Dark Matter & Space Astron, Purple Mt Observ, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Su, Yang,Wang, Tongjiang,Veronig, Astrid,et al. SOLAR MAGNETIZED "TORNADOES:" RELATION TO FILAMENTS[J]. ASTROPHYSICAL JOURNAL LETTERS,2012,756(2):L41(7pp).
APA Su, Yang,Wang, Tongjiang,Veronig, Astrid,Temmer, Manuela,&Gan, Weiqun.(2012).SOLAR MAGNETIZED "TORNADOES:" RELATION TO FILAMENTS.ASTROPHYSICAL JOURNAL LETTERS,756(2),L41(7pp).
MLA Su, Yang,et al."SOLAR MAGNETIZED "TORNADOES:" RELATION TO FILAMENTS".ASTROPHYSICAL JOURNAL LETTERS 756.2(2012):L41(7pp).

入库方式: OAI收割

来源:紫金山天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。