High-resolution observational analysis of flare ribbon fine structures

JT Faber, R Joshi, LR van der Voort… - Astronomy & …, 2025 - aanda.org
Context. Since the mechanism of energy release from solar flares is still not fully understood,
the study of fine-scale features developing during flares becomes important for progressing …

Solar active region evolution and imminent flaring activity through color-coded visualization of photospheric vector magnetograms

I Kontogiannis, AGM Pietrow, MK Druett… - Astronomy & …, 2024 - aanda.org
Context. The emergence of magnetic flux, its transition to complex configurations, and the
pre-eruptive state of active regions are probed using photospheric magnetograms. Aims …

[HTML][HTML] 太阳活动区AR 12975 中X1. 3 级耀斑事件分析

杨翰, 郑建川, 刘雄伟 - Astronomy and Astrophysics, 2024 - hanspub.org
基于多波段观测数据, 分析2022 年3 月30 日太阳活动区NOAA AR 12975 中爆发的X1. 3
级耀斑. 耀斑发生期间活动区出现了S 型结构与明显的光斑, 同时活动区里出现的白色局部斑状 …

Sun-as-a-star analysis of simulated solar flares

HC Yu, J Hong, MD Ding - arXiv preprint arXiv:2502.00441, 2025 - arxiv.org
Context: Stellar flares have an impact on habitable planets. To relate the observations of the
Sun with those of stars, one needs to use a Sun-as-a-star analysis, that is, to degrade the …