activity
20242026
collaborators

7 papers

astro-ph.SR2026

How Magnetic Field Strength Affects Stellar Coronal Mass Ejection Dynamics

Zheng Sun, Julián D. Alvarado-Gómez, Hui Tian

Observations show that stellar coronal mass ejection (CME) candidates display relatively lower kinetic energies compared to expectations from solar flare-CME relations extrapolated…

astro-ph.SR2026

Fine-scale downflows above flare ribbons captured by Solar Orbiter/EUI

Zheng Sun, Alexander G. M. Pietrow, Malcolm K. Druett +8

In solar flares, flare ribbons map chromospheric footpoints where flare energy deposition occurs. These locations are associated with field aligned energy transport from the corona…

astro-ph.SR2025

Minifilament Eruptions as the Last Straw to Break the Equilibrium of a Giant Solar Filament

Hechao Chen, Hui Tian, Quanhao Zhang +8

Filament eruptions are magnetically driven violent explosions commonly observed on the Sun and late-type stars, sometimes leading to monster coronal mass ejections that directly af…

astro-ph.SR2024

Fast Downflows Observed during a Polar Crown Filament Eruption

Zheng Sun, Hui Tian, Ting Li +2

Solar filaments can undergo eruptions and result in the formation of coronal mass ejections (CMEs), which could significantly impact planetary space environments. Observations of e…

astro-ph.SR2024

Three types of solar coronal rain during magnetic reconnection between open and closed magnetic structures

Fangfang Qiao, Leping Li, Hui Tian +4

Coronal rain (CR) is a crucial part of the mass cycle between the corona and chromosphere. It includes the flare-driven CR and two types of quiescent CR separately along the non-fl…

astro-ph.SR2024

Numerous Bidirectionally Propagating Plasma Blobs near the Reconnection Site of a Solar Eruption

Zhenyong Hou, Hui Tian, Maria S. Madjarska +7

Current sheet is a common structure involved in solar eruptions. However, it is observed in minority of the events and the physical properties of its fine structures during a solar…

astro-ph.SR2024

Formation of Fan-spine Magnetic Topology through Flux Emergence and Subsequent Jet Production

Yadan Duan, Hui Tian, Hechao Chen +4

Fan-spine magnetic structure, as a fundamental three-dimensional topology in magnetic reconnection theory, plays a crucial role in producing solar jets. However, how fan-spine conf…