How Reconnection-unfavored Magnetic Flux Emergence Suppresses Solar Filament Eruptions
文献类型:期刊论文
作者 | Zhou CR(周承瑞)4,5![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL LETTERS
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出版日期 | 2025-07-01 |
卷号 | 987期号:1 |
ISSN号 | 2041-8205 |
DOI | 10.3847/2041-8213/ade051 |
产权排序 | 第1完成单位 |
文献子类 | Article |
英文摘要 | Magnetic flux emergence is traditionally considered to be a key trigger of solar filament eruptions, yet its role in suppressing filament eruptions remains less understood. Using multiwavelength observations from the Solar Dynamics Observatory, this study investigates a unique case of flux emergence below a quiescent filament from 2016 January 3 to 5, where the newly emerging magnetic flux suppressed rather than promoted the eruption of the filament. It is found that the emerging magnetic bipole within the filament channel directly interacted and reconnected with the overlying filament magnetic field and produced a series of two-sided coronal jets along the filament axis. Instead of eruption, the filament kept stable but broke into two segments at the reconnection site. Further magnetic cancellation or recession of the emerged bipole allowed the filament to recover its original structure. Our analysis results revealed that the flux emergence suppressed the filament eruption by reducing the upward net force. The formation and evolution of the filament fine structures (such as filament threads) are closely linked to the reconnection processes between the emerging bipole and the filament's horizontal magnetic field. This study provides direct observational evidence for accounting for the stabilization of solar filaments driven by flux emergence, offering new insights into magnetic emergence's dual role in triggering and suppressing solar eruptions. |
学科主题 | 天文学 ; 太阳与太阳系 |
URL标识 | 查看原文 |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
WOS关键词 | CORONAL MASS EJECTIONS ; HIGH-RESOLUTION OBSERVATIONS ; DRIVING MECHANISM ; FAILED ERUPTION ; PENDULUM MODEL ; BLOWOUT JET ; PLASMA JETS ; PROMINENCE ; HELICITY ; ROPE |
资助项目 | MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12173083]; MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12163004]; Natural Science Foundation of China[ZDSYS20210702140800001]; Shenzhen Key Laboratory Launching Project[XDB0560000]; Specialized Research Fund for the State Key Laboratory of Solar Activity and Space Weather, the Strategic Priority Research Program of the Chinese Academy of Sciences[ZDBS-LY-SLH013]; Key Research Program of Frontier Sciences, CAS |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001524663300001 |
出版者 | IOP Publishing Ltd |
资助机构 | MOST divided by National Natural Science Foundation of China (NSFC)https://doi.org/10.13039/501100001809[12173083, 12163004] ; Natural Science Foundation of China[ZDSYS20210702140800001] ; Shenzhen Key Laboratory Launching Project[XDB0560000] ; Specialized Research Fund for the State Key Laboratory of Solar Activity and Space Weather, the Strategic Priority Research Program of the Chinese Academy of Sciences[ZDBS-LY-SLH013] ; Key Research Program of Frontier Sciences, CAS |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/28406] ![]() |
专题 | 云南天文台_抚仙湖太阳观测站 |
通讯作者 | Shen, Yuandeng |
作者单位 | 1.School of Physics and Astronomy, Yunnan University, Kunming 650500, People’s Republic of China 2.Shenzhen Key Laboratory of Numerical Prediction for Space Storm, Harbin Institute of Technology, Shenzhen 518055, People’s Republic of China; 3.State Key Laboratory of Solar Activity and Space Weather, School of Aerospace, Harbin Institute of Technology, Shenzhen 518055, People’s Republic of China; ydshen@hit.edu.cn; 4.University of Chinese Academy of Sciences, Beijing 100049, People’s Republic of China; 5.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, People’s Republic of China; |
推荐引用方式 GB/T 7714 | Zhou CR,Shen, Yuandeng,Xia, Chun,et al. How Reconnection-unfavored Magnetic Flux Emergence Suppresses Solar Filament Eruptions[J]. ASTROPHYSICAL JOURNAL LETTERS,2025,987(1). |
APA | 周承瑞.,Shen, Yuandeng.,Xia, Chun.,Liang, Hao.,汤泽浩.,...&姚苏芮.(2025).How Reconnection-unfavored Magnetic Flux Emergence Suppresses Solar Filament Eruptions.ASTROPHYSICAL JOURNAL LETTERS,987(1). |
MLA | 周承瑞,et al."How Reconnection-unfavored Magnetic Flux Emergence Suppresses Solar Filament Eruptions".ASTROPHYSICAL JOURNAL LETTERS 987.1(2025). |
入库方式: OAI收割
来源:云南天文台
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