activity
20232026
most citedMeridional flow in the solar polar caps revealed by magnetic field observation and simulation

11 citations · 28 across the 26 of their papers we have counts for

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Showing 2025Show all

9 papers · 1 filter

astro-ph.SR2025

Variations of the vector magnetic structures in the solar polar regions observed by Hinode

Shuhong Yang, Chunlan Jin, Qiao Song +7

Using the polar vector magnetic field data observed by Hinode from 2012 to 2021, we study the long-term variations of the magnetic flux, the flux proportion of different polarities…

astro-ph.SR2025

Sun-as-a-star Analysis of the Solar Eruption Source Region Using Ha Spectroscopic Observations of CHASE

Xiaofeng Liu, Yijun Hou, Ying Li +6

Sun-as-a-star analyses serve as a bridge for comparative studies on solar and stellar activities. To investigate the typical Sun-as-a-star Ha temporal spectral characteristics in s…

astro-ph.SR2025

Current Helicity in Response to Coronal Mass Ejections

Zheng Sun, Ting Li, Xinkai Bian +3

Coronal mass ejections (CMEs), powerful solar eruptions with massive plasma ejected into the interplanetary space, are caused by the release of the magnetic free enengy stored in c…

astro-ph.SR2025

A Statistical Analysis of Magnetic Parameters in Solar Source Regions of Halo-CMEs with and without SEP events

Xuchun Duan, Ting Li, Yijun Hou +5

Large SEPs can cause adverse space weather hazard to humans technology and such events are especially associated with halo coronal mass ejections (CMEs). But in turn, a significant…

astro-ph.SR2025

Recurrent Jetlets Associated with the Disappearance of a Satellite Spot

Liheng Yang, Xiaoli Yan, Jun Zhang +10

Recurrent small-scale eruptions are fascinating phenomena in the solar atmosphere. However, their underlying physical mechanisms remain unclear. On 2021 May 23, five recurrent jetl…

astro-ph.SR2025★ 1 cited

Observational study of the formation of homologous confined circular-ribbon flares

Shuhong Yang, Ruisheng Zheng, Yijun Hou +5

When several solar flares with comparable classes occur successively at the same location and exhibit similar morphological features, they are called homologous flares. During 2012…

astro-ph.SR2025

Quasiperiodic Slow-Propagating EUV "Wave" Trains After the Filament Eruption

Yining Zhang, Ting Li, Weilin Teng +6

The eruption of the filament/flux rope generates the coronal perturbations, which further form EUV waves. There are two types of EUV waves, including fast-mode magnetosonic waves a…

astro-ph.SR2025

Quasiperiodic Super-Alfvenic Slippage Along Flare Ribbons Observed by the Interface Region Imaging Spectrograph

Yining Zhang, Ting Li, Yijun Hou +3

The apparent slipping motion of flare loops is regarded as a key feature of the 3D magnetic reconnection in the solar flares. The slippage with a super-Alfvénic speed could be defi…

astro-ph.SR2025★ 6 cited

Flaring Activities of Fast Rotating Stars have Solar-like Latitudinal Distribution

Huiqin Yang, Xin Cheng, Jifeng Liu +6

The dynamo theory has always been one of the biggest mysteries in stellar physics. One key reason for its uncertainty is poor knowledge of the dynamo process on stars except the Su…