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

11 citations · 31 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.SR2026

Locate a stellar flare from the M dwarf LAMOST J1332+5057

Guang-Wei Li, Gui-Ping Zhou, Bing Du +2

Young M-type stars exhibit frequent flares, which would seriously impact their habitable planets. Since stellar surfaces cannot be resolved, flare locations remain unknown. Here, b…

astro-ph.SR2026

Unprecedent fast winking of solar flares triggered by bursty magnetic reconnection

Ting Li, Xuchun Duan, Yijun Hou +13

Flare ribbons form as a result of energy deposition associated with particles accelerated in low layers of the solar atmosphere. The fine-scale structures of flare ribbons, also ca…

astro-ph.SR2026

Polarity Reversal of the Polar Magnetic Fields in Solar Cycle 25

Yin Li, Shuhong Yang, Yuzong Zhang +4

The polar magnetic field polarity reversal is a key signature of solar cycle evolution, and precise determination of its timing is crucial for dynamo theory validation and solar cy…

astro-ph.SR2026

Magnetic Evolution of Highly-Sheared Region in Active Region 13842 Producing Large X9.0 Flare

Yijun Hou, Ting Li, Shuhong Yang +8

Shearing motion and magnetic flux cancellation around the polarity inversion line (PIL) play significant roles in the build-up of free magnetic energy and magnetic flux rope (MFR)…

astro-ph.SR2025

QFP Waves Driven by the Tuning-Fork Effect during Magnetic Reconnecion

Jialiang Hu, Xiaozhou Zhao, Guiping Zhou +8

Through three-dimensional MHD simulations, we have uncovered a kind of fast coronal wave originating from both ends of a current sheet (CS) during a solar eruption. These waves are…

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

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★ 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…

astro-ph.SR2024

Failure of a solar filament eruption caused by magnetic reconnection with overlying coronal loops

Leping Li, Hongqiang Song, Yijun Hou +11

Failure of a filament eruption caused by magnetic reconnection between the erupting filament and the overlying magnetic field has been previously proposed in numerical simulations.…

astro-ph.SR2024★ 3 cited

A photometric and spectroscopic study of eight semi-detached eclipsing binaries

Yajuan Lei, Guiping Zhou, Liang Wang +3

By cross-matching the eclipsing binary catalog from TESS with that from LAMOST MRS, semi-detached eclipsing binaries with radial velocities coverage spanning more than 0.3 phases w…

astro-ph.SR2024★ 10 cited

Long-term variation of the solar polar magnetic fields at different latitudes

Shuhong Yang, Jie Jiang, Zifan Wang +10

The polar magnetic fields of the Sun play an important role in governing solar activity and powering fast solar wind. However, because our view of the Sun is limited in the eclipti…

astro-ph.SR2024★ 11 cited

Meridional flow in the solar polar caps revealed by magnetic field observation and simulation

Shuhong Yang, Jie Jiang, Zifan Wang +10

As a large-scale motion on the Sun, the meridional flow plays an important role in determining magnetic structure and strength and solar cycle. However, the meridional flow near th…

astro-ph.SR2024

The Solar Origin of an Intense Geomagnetic Storm on 2023 December 1st: Successive Slipping and Eruption of Multiple Magnetic Flux Ropes

Zheng Sun, Ting Li, Yijun Hou +12

The solar eruption that occurred on 2023 November 28 (SOL2023-11-28) triggered an intense geomagnetic storm on Earth on 2023 December 1. The associated Earth's auroras manifested a…

astro-ph.SR2024

Eruption of a million-Kelvin warm magnetic flux rope on the Sun

Leping Li, Hongqiang Song, Hardi Peter +4

Solar magnetic flux rope (MFR) plays a central role in the physics of coronal mass ejections (CMEs). It mainly includes a cold filament at typical chromospheric temperatures (10000…

astro-ph.SR2023

Partial Eruption of Solar Filaments. I. Configuration and Formation of Double-decker Filaments

Yijun Hou, Chuan Li, Ting Li +13

Partial eruptions of solar filaments are the typical representative of solar eruptive behavior diversity. Here we investigate a typical filament partial eruption event and present…