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astro-ph.SR2025
Multiwavelength spectroscopic observations of a quiescent prominence
Jianchao Xue, Ping Zhang, Jean-Claude Vial +5
In this paper we focus on the analysis of the multiwavelength spectroscopic observations of a quiescent prominence. The spectral and geometrical parameters in the prominence were d…
astro-ph.SR2025
Understanding the Lyα Emission Observed by the Solar Disk Imager Aboard the Advanced Space-based Solar Observatory
Yiliang Li, Ping Zhang, Zhengyuan Tian +12
The H I Lyman-alpha (Ly) emission, with a wavelength of 1216 Å, is the brightest solar ultraviolet (UV) line. However, comprehensive observations of the Ly emission line acro…
astro-ph.HE2025
Patterns of X-ray and -ray Flares: from Blazar to Maganetar and Sun
Haiyun Zhang, Dahai Yan, Lijuan Dong +6
Using Gaussian process methods, we analyzed the light curves of three extreme solar X-ray flares observed by the RHESSI satellite. Their variability characteristics were then compa…