11 citations · 18 across the 22 of their papers we have counts for
23 papers
The Ubiquity of White-Light Flares on the Sun
Shuanghong Li, Yongliang Song, Kun Wang +3
White-light flares (WLFs) have long been considered rare on the Sun, as most magnetic reconnections occur in the corona, making it difficult to transport sufficient energy downward…
Apparent magnetic field decay in a solar flare from Zeeman splitting of the Mg 12.32 microns observations
Yuanyong Deng, Xianyong Bai, Jie Hong +23
The magnetic field is the most fundamental observable in solar physics, while solar flares are the most violent, rapid magnetic energy-release events in the solar atmosphere. Decad…
Double-periodic pulsations simultaneously detected in mid-infrared and hard X-ray emissions during an X1.5 flare
Dong Li, Yuyang Ye, Xianyong Bai +1
Quasi-periodic pulsations (QPPs) have been observed in a broad electromagnetic spectrum, encompassing radio, ultraviolet, white light, X-rays, and Gama-rays. Yet, flare-associated…
Detection and analysis of white-light emission in solar flares through light curve diagnostics
Shuanghong Li, Yongliang Song, Kun Wang +4
White-light flares (WLFs) are crucial for understanding the energy transport and heating processes in the lower solar atmosphere. Systematic studies are highly necessary. However,…
Magnetic Field Measurements in the Solar Chromosphere Using the H 4861Å~Line I: Forward Modeling Based on 1D Models
Jiasheng Wang, Wenxian Li, Xianyong Bai +3
The chromosphere is a complex solar atmosphere that hosts a variety of transients and transports significant free energy to heat the corona. However, due to the limited sensitivity…
The First Scientific Flight and Observations of the 50-mm Balloon-Borne White-Light Coronagraph
Kaifeng Kang, Min Huang, Yang Liu +13
A 50-mm balloon-borne white-light coronagraph (BBWLC) to observe whitelight solar corona over the altitude range from 1.08 to 1.50 solar radii has recently been indigenously develo…
Multiwavelength Observations for a Double-decker Filament Channel in AR 13102
Yin Zhang, Baolin Tan, Quan Wang +8
We present the observational evidence of the existence of a double-decker filament channel (FC) by using observations in extreme ultraviolet and Hα wavelengths. For both FCs, the e…
Characterization and formation of the Mg i 12.32 μm line in the quiet Sun and sunspot
Yuchuan Wu, Wenxian Li, Xianyong Bai +3
The Mg I 12.32 μm line is highly sensitive to magnetic fields due to its long wavelength, making it a promising tool for precise solar-magnetic-field measurements. The formation of…
Responses of a Coronal Hole to a Fast Flare-Driven Coronal Wave
Xiaofan Zhang, Huadong Chen, Guiping Zhou +12
Coronal waves, significant solar phenomena, act as diagnostic tools for scientists studying solar atmosphere properties. Here, we present a novel observation detailing how a corona…
Probing Solar Polar Regions
Yuanyong Deng, Hui Tian, Jie Jiang +45
The magnetic fields and dynamical processes in the solar polar regions play a crucial role in the solar magnetic cycle and in supplying mass and energy to the fast solar wind, ulti…
The Detectability of Coronal Mass Ejections in the Low Corona Using Multi-slit Extreme-ultraviolet Spectroscopy
Lami Chan, Xianyong Bai, Hui Tian +6
The spectra of coronal mass ejections (CMEs) in the low corona play a crucial role in understanding their origins and physical mechanism, and enhancing space weather forecasting. H…
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…
Optical optimization of a multi-slit extreme ultraviolet spectrograph for global solar corona diagnostics
Yufei Feng, Xianyong Bai, Sifan Guo +9
The spatial-temporal evolution of coronal plasma parameters of the solar outer atmosphere at global scales, derived from solar full-disk imaging spectroscopic observation in the ex…
Correction for the Weakening Magnetic Field within the Sunspot Umbra Observed by ASO-S/FMG
Haiqing Xu, Jiangtao Su, Suo Liu +6
The magnetic field inside the sunspot umbra, as observed by the Full-disk MagnetoGraph (FMG) onboard the Advanced Space based Solar Observatory (ASO-S), was found to be experiencin…
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…
Observation of a large-scale filament eruption initiated by two small-scale erupting filaments pushing out from below
Yongliang Song, Jiangtao Su, Qingmin Zhang +9
Filament eruptions often result in flares and coronal mass ejections (CMEs). Most studies attribute the filament eruptions to their instabilities or magnetic reconnection. In this…
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…
Global Coronal Plasma Diagnostics Based on Multi-slit EUV Spectroscopy
Lami Chan, Hui Tian, Xianyu Liu +4
Full-disk spectroscopic observations of the solar corona are highly desired to forecast solar eruptions and their impact on planets and to uncover the origin of solar wind. In this…
Persistent Upflows and Downflows at Active Region boundaries Observed by SUTRI and AIA
Yuchuan Wu, Zhenyong Hou, Wenxian Li +6
Upflows and downflows at active region (AR) boundaries have been frequently observed with spectroscopic observations at extreme ultraviolet (EUV) passbands. In this paper, we repor…
Simultaneous detection of flare-associated kink oscillations and extreme-ultraviolet waves
Dong Li, Zhenyong Hou, Xianyong Bai +5
Kink oscillations, which are frequently observed in coronal loops and prominences, are often accompanied by extreme-ultraviolet (EUV) waves. However, much more needs to be explored…
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…
The triggering process of an X-class solar flare on a small quadrupolar active region
Qiao Song, Jing-Song Wang, Xiaoxin Zhang +13
The occurrence of X-class solar flares and their potential impact on the space weather often receive great attention than other flares. But predicting when and where an X-class fla…
Doppler shift oscillations of a sunspot detected by CYRA and IRIS
D. Li, X. Yang, X. Y. Bai +4
Context. The carbon monoxide (CO) molecular line at around 46655 A in solar infrared spectra is often used to investigate the dynamic behavior of the cold heart of the solar atmosp…