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
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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
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