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Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共73条,第1-10条 帮助

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The Ellerman bomb and ultraviolet burst triggered successively by an emerging magnetic flux rope 期刊论文  OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 9
作者:  
Cheng GC(程冠冲);  Ni L(倪蕾);  Chen, Ya-Jie;  Ziegler, Udo;  Lin J(林隽)
  |  收藏  |  浏览/下载:48/0  |  提交时间:2021/11/15
Formation of Solar Quiescent Coronal Loops through Magnetic Reconnection in an Emerging Active Region 期刊论文  OAI收割
The Astrophysical Journal, 2021, 卷号: 915, 期号: 1
作者:  
Hou,Zhenyong;  Tian,Hui;  Chen,Hechao;  Zhu,Xiaoshuai;  Huang,Zhenghua
  |  收藏  |  浏览/下载:25/0  |  提交时间:2021/12/06
Observations of Magnetic Reconnection with Large Separatrix Angles and Separatrix Jets above the Solar Surface 期刊论文  OAI收割
The Astrophysical Journal, 2021, 卷号: 915, 期号: 1
作者:  
Xue,Z. K.;  Yan,X. L.;  Yang,L. H.;  Chen,J.;  Wang,J. C.
  |  收藏  |  浏览/下载:8/0  |  提交时间:2021/12/06
Direct Observation of a Large-scale CME Flux Rope Event Arising from an Unwinding Coronal Jet 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2021, 卷号: 911, 期号: 1, 页码: 10
作者:  
Chen HC(陈何超);  Yang JY(杨家艳);  Hong JC(洪俊超);  Li HD(李海东);  Duan YD(段雅丹)
  |  收藏  |  浏览/下载:14/0  |  提交时间:2021/05/10
On-disk Solar Coronal Condensations Facilitated by Magnetic Reconnection between Open and Closed Magnetic Structures 期刊论文  OAI收割
The Astrophysical Journal, 2021, 卷号: 910, 期号: 2
作者:  
Li,Leping;  Peter,Hardi;  Chitta,Lakshmi Pradeep;  Song,Hongqiang
  |  收藏  |  浏览/下载:21/0  |  提交时间:2021/12/06
Observation and modelling of solar jets 期刊论文  OAI收割
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2021, 卷号: 477, 期号: 2246
作者:  
Shen YD(申远灯)
  |  收藏  |  浏览/下载:26/0  |  提交时间:2021/04/06
Magnetic Reconnection between Loops Accelerated By a Nearby Filament Eruption 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2021, 卷号: 908, 期号: 2, 页码: 13
作者:  
Li, Leping;  Peter, Hardi;  Chitta, Lakshmi Pradeep;  Song, Hongqiang;  Ji KF(季凯帆)
  |  收藏  |  浏览/下载:20/0  |  提交时间:2021/03/29
Magnetic Reconnection between Loops Accelerated By a Nearby Filament Eruption 期刊论文  OAI收割
The Astrophysical Journal, 2021, 卷号: 908, 期号: 2
作者:  
Li,Leping;  Peter,Hardi;  Chitta,Lakshmi Pradeep;  Song,Hongqiang;  Ji,Kaifan
  |  收藏  |  浏览/下载:8/0  |  提交时间:2021/12/06
Detection of Flare Multiperiodic Pulsations in Mid-ultraviolet Balmer Continuum, Lyl Hard X-Ray, and Radio Emissions Simultaneously 期刊论文  OAI收割
The Astrophysical Journal, 2021, 卷号: 921, 页码: 179
作者:  
HXMT
  |  收藏  |  浏览/下载:16/0  |  提交时间:2022/02/08
Solar flares  Solar oscillations  Solar ultraviolet emission  Solar  x-ray emission  Solar radio emission  1496  1515  1533  1536  1522  Astrophysics - Solar and Stellar Astrophysics  Abstract: Quasi-periodic pulsations (QPPs), which usually appear as temporal pulsations of the total flux, are frequently detected in the light curves of solar/stellar flares. In this study, we present the investigation of nonstationary QPPs with multiple periods during the impulsive phase of a powerful flare on 2017 September 6, which were simultaneously measured by the Hard X-ray Modulation Telescope (Insight-HXMT), as well as the ground-based BLENSW. The multiple periods, detected by applying a wavelet transform and Lomb-Scargle periodogram to the detrended light curves, are found to be ~20-55 s in the Ly`and mid-ultraviolet Balmer continuum emissions during the flare impulsive phase. Similar QPPs with multiple periods are also found in the hard X-ray emission and low-frequency radio emission. Our observations suggest that the flare QPPs could be related to nonthermal electrons accelerated by the repeated energy release process, i.e., triggering of repetitive magnetic reconnection, while the multiple periods might be modulated by the sausage oscillation of hot plasma loops. For the multiperiodic pulsations, other generation mechanisms could not be completely ruled out.  
Magnetic Reconnection Invoked by Sweeping of the CME-driven Fast-mode Shock 期刊论文  OAI收割
The Astrophysical Journal, 2020, 卷号: 905, 期号: 2
作者:  
Zhou,Guiping;  Gao,Guannan;  Wang,Jingxiu;  Lin,Jun;  Su,Yingna
  |  收藏  |  浏览/下载:30/0  |  提交时间:2021/01/25