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Imaging coronal magnetic-field reconnection in a solar flare
文献类型:期刊论文
作者 | Su, Yang1; Veronig, Astrid M.1; Holman, Gordon D.2; Dennis, Brian R.2; Wang, Tongjiang2,3; Temmer, Manuela1; Gan, Weiqun4![]() |
刊名 | NATURE PHYSICS
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出版日期 | 2013-08-01 |
卷号 | 9期号:8页码:489-493 |
ISSN号 | 1745-2473 |
通讯作者 | Su, Y (reprint author), Graz Univ, Inst Phys, Kanzelhohe Observ IGAM, Univ Pl 5-2, A-8010 Graz, Austria. Email: yang.su@uni-graz.at |
英文摘要 | Magnetic-field reconnection is believed to play a fundamental role in magnetized plasma systems throughout the Universe(1), including planetary magnetospheres, magnetars and accretion disks around black holes. This letter presents extreme ultraviolet and X-ray observations of a solar flare showing magnetic reconnection with a level of clarity not previously achieved. The multi-wavelength extreme ultraviolet observations from SDO/AIA show inflowing cool loops and newly formed, outflowing hot loops, as predicted. RHESSI X-ray spectra and images simultaneously show the appearance of plasma heated to >10MK at the expected locations. These two data sets provide solid visual evidence of magnetic reconnection producing a solar flare, validating the basic physical mechanism of popular flare models. However, new features are also observed that need to be included in reconnection and flare studies, such as three-dimensional non-uniform, non-steady and asymmetric evolution. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
研究领域[WOS] | Physics |
关键词[WOS] | X-RAY SOURCE ; CURRENT SHEET ; EMISSION ; OUTFLOWS ; ERUPTION ; INFLOW ; RHESSI |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000322592000018 |
公开日期 | 2014-01-08 |
源URL | [http://libir.pmo.ac.cn/handle/332002/9866] ![]() |
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, Inst Phys, Kanzelhohe Observ IGAM, A-8010 Graz, Austria 2.NASA, Goddard Space Flight Ctr, Solar Phys Lab Code 671, Heliophys Sci Div, Greenbelt, MD 20771 USA 3.Catholic Univ Amer, Dept Phys, Washington, DC 20064 USA 4.Chinese Acad Sci, Purple Mt Observ, Key Lab Dark Matter & Space Astron, Nanjing 210008, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Su, Yang,Veronig, Astrid M.,Holman, Gordon D.,et al. Imaging coronal magnetic-field reconnection in a solar flare[J]. NATURE PHYSICS,2013,9(8):489-493. |
APA | Su, Yang.,Veronig, Astrid M..,Holman, Gordon D..,Dennis, Brian R..,Wang, Tongjiang.,...&Gan, Weiqun.(2013).Imaging coronal magnetic-field reconnection in a solar flare.NATURE PHYSICS,9(8),489-493. |
MLA | Su, Yang,et al."Imaging coronal magnetic-field reconnection in a solar flare".NATURE PHYSICS 9.8(2013):489-493. |
入库方式: OAI收割
来源:紫金山天文台
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