106 citations · 512 across the 26 of their papers we have counts for
26 papers
Properties of Chromospheric Fibrils Around a Quiescent Filament
Qifan Dong, Xiaoli Yan, Zhike Xue +7
Fibrils are dynamic plasma structures in the solar chromosphere. Studying these structures is critical for understanding solar atmospheric heating and mass transportation. The purp…
High-resolution Observations of a C9.3 White-light Flare and Its Impact on the Solar Photosphere
Zhe Xu, Xiaoli Yan, Zhentong Li +4
We present a detailed analysis of a C9.3 white-light flare using high-resolution observations from the New Vacuum Solar Telescope (NVST). The flare occurred near the eastern solar…
The Observations of Magnetic Reconnection During the Interaction Process of Two Active Region Filaments
Zongyin Wu, Zhike Xue, Xiaoli Yan +11
We investigate the interaction between two filaments (F1 and F2) and their subsequent magnetic reconnection in active region (AR) NOAA 13296 and AR NOAA 13293 on May 9, 2023, utili…
Variation in the intensity ratio at each wavelength point of the Si iv 1394/1403 Å lines. Spectral diagnostics of a bifurcated eruption
Yi'an Zhou, Xiaoli Yan, Zhike Xue +3
Aims. This study aims to investigate the deviation of the intensity ratio of the \ion{Si}{IV} 1394 Å and 1403 Å emission lines from the expected value of 2 in the optically thin re…
The hidden magnetic structures of a solar intermediate filament revealed by the injected flare material
X. L. Yan, Z. K. Xue, J. C. Wang +7
Solar filaments are spectacular objects in the solar atmosphere, consisting of accumulations of cool, dense, and partially ionized plasma suspended in the hot solar corona against…
Negative-energy waves in the vertical threads of a solar prominence
Jincheng Wang, Dong Li, Chuan Li +5
Solar prominences, intricate structures on the Sun's limb, have been a subject of fascination due to their thread-like features and dynamic behaviors. Utilizing data from the New V…
Imaging and spectroscopic observations of a confined solar filament eruption with two-stage evolution
Zhe Xu, Xiaoli Yan, Liheng Yang +3
Solar filament eruptions are often characterized by stepwise evolution due to the involvement of multiple mechanisms, such as magnetohydrodynamic instabilities and magnetic reconne…
The Decay Process of an α-configuration Sunspot
Yang Peng, Zhi-Ke Xue, Xiao-Li Yan +8
The decay of sunspot plays a key role in magnetic flux transportation in solar active regions (ARs). To better understand the physical mechanism of the entire decay process of a su…
The Decay of Two Adjacent Sunspots Associated with Moving Magnetic Features
Yang Peng, Zhike Xue, Zhongquan Qu +4
The relationship between the decay of sunspots and moving magnetic features (MMFs) plays an important role in understanding the evolution of active regions. We present observations…
Simultaneous observations of a breakout current sheet and a flare current sheet in a coronal jet event
Liheng Yang, Xiaoli Yan, Zhike Xue +5
Previous studies have revealed that solar coronal jets triggered by the eruption of mini-filaments (MFs) conform to the famous magnetic-breakout mechanism. In such scenario, a brea…
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…
Naked emergence of an anti-Hale active region I. Overall evolution and magnetic properties
Jincheng Wang, Xiaoli Yan, Defang Kong +5
{In order to understand the emergence of the active region, we investigate the emerging process and magnetic properties of a naked anti-Hale active region during the period between…
Dynamics evolution of a solar active-region filament from quasi-static state to eruption: rolling motion, untwisting motion, material transfer, and chirality
X. L. Yan, Q. L. Li, G. R. Chen +5
To better understand magnetic structure and eruptive process of solar filaments, a solar active-region filament (labeled F2) eruption associated with a B-class flare was investigat…
A small-scale filament eruption inducing Moreton Wave, EUV Wave and Coronal Mass Ejection
Jincheng Wang, Xiaoli Yan, Defang Kong +3
With the launch of SDO, many EUV waves were observed during solar eruptions. However, the joint observations of Moreton and EUV waves are still relatively rare. We present an event…
Triggering mechanism and material transfer of a failed solar filament eruption
X. L. Yan, Z. K. Xue, X. Cheng +6
Soar filament eruptions are often associated with solar flares and coronal mass ejections (CMEs), which are the major impacts on space weather. However, the fine structures and the…
The formation and decay of sunspot penumbra in Active Region NOAA 12673
Qiaoling Li, Xiaoli Yan, Jincheng Wang +3
To better understand the formation and decay of sunspot penumbra, we studied the evolution of sunspots in the three regions of the active-region NOAA 12673 in detail. The evolution…
Formation and material supply of an active-region filament associated with newly emerging flux
Jincheng Wang, Xiaoli Yan, 2Qiaoling Guo +4
With the observations of SDO/AIA 304 Å and NVST Hα bands, we present the formation process of an active-region filament in active region NOAA 11903 during the period from 02:00 UT…
Successive X-class flares and coronal mass ejections driven by shearing motion and sunspot rotation in active region NOAA 12673
X. L. Yan, J. C. Wang, G. M. Pan +5
We present a clear case study on the occurrence of two successive X-class flares including a decade-class flare (X9.3) and two coronal mass ejections (CMEs) triggered by shearing m…
Interaction of Two Active Region Filaments Observed by NVST and SDO
Liheng Yang, Xiaoli Yan, Ting Li +2
Using high spatial and temporal resolution H data from the New Vacuum Solar Telescope (NVST) and simultaneous observations from the Solar Dynamics Observatory (SDO), we present…
The formation of an inverse S-shaped active-region filament driven by sunspot motion and magnetic reconnection
X. L. Yan, E. R. Priest, Q. L. Guo +3
We present a detailed study of the formation of an inverse S-shaped filament prior to its eruption in active region NOAA 11884 from October 31 to November 2, 2013. In the initial s…
Fine-scale structures and material flows of quiescent filaments observed by New Vacuum Solar Telescope
X. L. Yan, Z. K. Xue, Y. Y. Xiang +1
Study on the small-scale structures and material flows of solar quiescent filaments is very important for understanding the formation and equilibrium of solar filaments. Using the…
SDO/AIA and Hinode/EIS Observations of Interaction Between an EUV Wave and Active Region Loops
Liheng Yang, Jun Zhang, Wei Liu +2
We present detailed analysis of an extreme ultraviolet (EUV) wave and its interaction with active region (AR) loops observed by the Solar Dynamics Observatory/Atmospheric Imaging A…
The binary merger channel for the progenitor of the fastest rotating O-type star VFTS102
Dengkai Jiang, Zhanwen Han, Liheng Yang +1
VFTS102 has a projected rotational velocity (500\,km s) and would appear to be the fastest rotating O-type star. We show that its high rotational velocity could be unders…
The short-period limit of contact binaries
Dengkai Jiang, Zhanwen Han, Hongwei Ge +2
The stability of mass transfer is important in the formation of contact binaries from detached binaries when the primaries of the initially detached binaries fill their Roche lobes…