中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The fine dynamics in homologous and recurrent jets induced by persistent rising loops and mini-filaments

文献类型:期刊论文

作者Wei, Hengyuan2,3; Huang, Zhenghua2,3; Duan YD(段雅丹)1,6; Li, Chuan3,4,5
刊名MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
出版日期2026-04
卷号547期号:4
关键词Sun: activity Sun: atmosphere Sun: corona Methods: observational
ISSN号0035-8711
DOI10.1093/mnras/stag481
产权排序第3完成单位
文献子类Article
英文摘要Jets are common eruptive phenomena in the solar atmosphere which may occur repeatedly. Many studies of their fine dynamics have been conducted. However, the fine dynamics of persistent interactions among various features that drive recurrent coronal jets have not been studied in detail. In this paper, we use observations from the Solar Orbiter to report persistent interactions between rising loops/mini-filaments and a fan-spine-like structure, which produced more than 22 ejections. Many loops and mini-filaments under the fan-spine-like structure rose with speeds of 8-58 km s(-1) and an average of 27 km s(-1). These rising loops and mini-filaments interacted with the fan-spine-like structure successively, producing ejections with speeds ranging from 25 to 186 km s(-1) and an average at 80 km s(-1). We observed the fine dynamics of the drivers of these recurrent jets in detail, including partial eruption of mini-filaments, formation of a new mini-filament by contraction of remaining threads from the partially erupted mini-filament, and interaction between rising loops (or mini-filaments) and the fan-spine-like structure. Brightenings appeared near the footpoint of these rising structures, followed by the formation of current sheets. Some arcades at the outflow region contracted with speeds of around 10 km s(-1), and the outflow region moved at around 8 km s(-1) towards the opposite direction. Bright blobs were observed in the current sheets, and they propagated at speeds averaging at 21 km s(-1) and had an average width of 296 km. We emphasize the vital roles of persistent rising loops and/or mini-filaments in producing recurrent jets by interacting with the fan-like structure, and show their detailed dynamics with unprecedentedly high-resolution observations.
学科主题天文学 ; 太阳与太阳系
URL标识查看原文
出版地GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND
WOS关键词X-RAY JETS ; CORONAL HOLE BOUNDARIES ; MAGNETIC RECONNECTION ; BREAKOUT MODEL ; FLUX EMERGENCE ; SOLAR ORBITER ; BRIGHT POINTS ; ERUPTIONS ; SIMULATIONS ; EVOLUTION
资助项目National Key R&D Program of China[2021YFA0718600]; NASA; NSFC[12403065]; National Natural Science Foundation of China[42230203]; National Natural Science Foundation of China[12333009]; National Natural Science Foundation of China[42174201]; DLR; Belgian Federal Science Policy Office[4000112292]; Belgian Federal Science Policy Office[4000134088]; SSO; Centre National d'Etudes Spatiales; Fundamental Research Funds for the Central Universities[KG202506]; MPS; ESA; Bundesministerium fr Wirtschaft und Energie; IAS
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:001724018300001
出版者OXFORD UNIV PRESS
资助机构National Key R&D Program of China[2021YFA0718600] ; NASA ; NSFC[12403065] ; National Natural Science Foundation of China[42230203, 12333009, 42174201] ; DLR ; Belgian Federal Science Policy Office[4000112292, 4000134088] ; SSO ; Centre National d'Etudes Spatiales ; Fundamental Research Funds for the Central Universities[KG202506] ; MPS ; ESA ; Bundesministerium fr Wirtschaft und Energie ; IAS
版本出版稿
源URL[http://ir.ynao.ac.cn/handle/114a53/29076]  
专题云南天文台_抚仙湖太阳观测站
通讯作者Huang, Zhenghua
作者单位1.Yunnan Observatories, Chinese Academy of Sciences, Kunming, 650216, China;
2.State key Laboratory of Lunar and Planetary Sciences, Macau University of Science and Technology, Macau, China;
3.Institute of Science and Technology for Deep Space Exploration, Suzhou Campus, Nanjing University, Suzhou, Jiangsu, 215163, China;
4.School of Astronomy and Space Science, Nanjing University, Nanjing, 210023, China;
5.Key Laboratory of Modern Astronomy and Astrophysics, Nanjing University, Ministry of Education, Nanjing, 210023, China
6.Yunnan Key Laboratory of Solar Physics and Space Science, Kunming, 650216, China;
推荐引用方式
GB/T 7714
Wei, Hengyuan,Huang, Zhenghua,Duan YD,et al. The fine dynamics in homologous and recurrent jets induced by persistent rising loops and mini-filaments[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2026,547(4).
APA Wei, Hengyuan,Huang, Zhenghua,段雅丹,&Li, Chuan.(2026).The fine dynamics in homologous and recurrent jets induced by persistent rising loops and mini-filaments.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,547(4).
MLA Wei, Hengyuan,et al."The fine dynamics in homologous and recurrent jets induced by persistent rising loops and mini-filaments".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 547.4(2026).

入库方式: OAI收割

来源:云南天文台

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。