60 citations · 542 across the 26 of their papers we have counts for
26 papers
Statistical Investigation of the Widths of Supra-arcade Downflows Observed During a Solar Flare
Guangyu Tan, Yijun Hou, Hui Tian
Supra-arcade downflows (SADs) are dark voids descending towards the post-reconnection flare loops and exhibit obvious variation in properties like width. However, due to the lack o…
Statistical Investigation of the Kinematic and Thermal Properties of Supra-arcade Downflows Observed During a Solar Flare
Guangyu Tan, Yijun Hou, Hui Tian
Supra-arcade downflows (SADs) are dark structures descending towards post-reconnection flare loops observed in extreme ultraviolet or X-ray observations and are closely related to…
A New Magnetic Parameter of Active Regions Distinguishing Large Eruptive and Confined Solar Flares
Ting Li, Xudong Sun, Yijun Hou +3
With the aim of investigating how the magnetic field in solar active regions (ARs) controls flare activity, i.e., whether a confined or eruptive flare occurs, we analyze 106 flares…
The passband integrationproperties of Birefringent filter
Xiaofan Wang, Mikhail Leonidovich Demidov, Yuanyong Deng +1
In this article, we discuss an observation phenomenon where the total amount of photons in the full passband of the Birefringent lter is a constant number that is considered by rem…
Magnetic Flux and Magnetic Non-potentiality of Active Regions in Eruptive and Confined Solar Flares
Ting Li, Anqin Chen, Yijun Hou +3
With the aim of understanding how the magnetic properties of active regions (ARs) control the eruptive character of solar flares, we analyze 719 flares of Geostationary Operational…
Reconstructing 3D Magnetic Topology of On-disk Prominence Bubbles from Stereoscopic Observations
Yilin Guo, Yijun Hou, Ting Li +1
Bubbles, the semi-circular voids below quiescent prominences (filaments), have been extensively investigated in the past decade. However, hitherto the magnetic nature of bubbles ca…
Small-scale Bright Blobs Ejected from a Sunspot Light Bridge
Fuyu Li, Yajie Chen, Yijun Hou +3
Light bridges (LBs) are bright lanes that divide an umbra into multiple parts in some sunspots. Persistent oscillatory bright fronts at a temperature of K are commonly…
Magnetic Flux of Active Regions Determining the Eruptive Character of Large Solar Flares
Ting Li, Yijun Hou, Shuhong Yang +3
We establish the largest eruptive/confined flare database to date and analyze 322 flares of \emph{GOES} class M1.0 and larger that occurred during 20102019, i.e., almost spannin…
Sympathetic eruptions of two filaments with an identifiable causal link observed by the Solar Dynamics Observatory
Zhiping Song, Yijun Hou, Jun Zhang +1
Filament eruptions occurring at different places within a relatively short time internal, but with a certain physical causal connection are usually known as sympathetic eruption. S…
Tracking downflows from the chromosphere to the photosphere in a solar arch filament system
S. J. González Manrique, C. Kuckein, A. Pastor Yabar +6
We study the dynamics of plasma along the legs of an arch filament system (AFS) from the chromosphere to the photosphere, observed with high-cadence spectroscopic data from two gro…
The dynamics of AR 12700 in its early emerging phase II: fan-shaped activities relevant to arch filament systems
Sihui Zhong, Yijun Hou, Leping Li +2
The emergence of active regions (ARs) closely relates to the solar dynamo and the dynamical atmospheric phenomena.With high-resolution and long-lasting observations from the New Va…
Two Types of Solar Confined Flares
Ting Li, Lijuan Liu, Yijun Hou +1
With the aim of understanding the physical mechanisms of confined flares, we selected 18 confined flares during 2011-2017, and classified the confined flares into two types based o…
Flow instabilities in solar jets in their upstream and downstream regimes
Xiaohong Li, Jun Zhang, Shuhong Yang +1
Using the Atmospheric Imaging Assembly 304 A images obtained from the Solar Dynamics Observatory, we study two jets which occurred during the M5.8 class flare on 2017 April 3 and t…
The dynamics of AR 12700 in its early emerging phase I: interchange reconnection
Sihui Zhong, Yijun Hou, Jun Zhang
The emergence of active regions (ARs) leads to various dynamic activities. Using high-resolution and long-lasting H observations from the New Vacuum Solar Telescope, we report t…
Solar jet-like features rooted in flare ribbons
Xiaohong Li, Jun Zhang, Shuhong Yang +1
Employing the high spatio-temporal Interface Region Imaging Spectrograph 1330 Å observations, we investigated the jet-like features that occurred during the X8.2 class flare in NOA…
A secondary fan-spine magnetic structure in active region 11897
Yijun Hou, Ting Li, Shuhong Yang +1
Fan-spine is a special topology in solar atmosphere and is closely related to magnetic null point as well as circular-ribbon flares, which can provide important information for und…
A giant dark channel across the solar equator consisting of two filament channels with different chiralities
Zhiping Song, Yijun Hou, Jun Zhang
Solar filaments are the largest magnetic structure that can be physically traced to the chromosphere. The structure and evolution of solar filaments are important for our understan…
Three-dimensional Magnetic Reconnection Triggering an X-class Confined Flare in Active Region 12192
Ting Li, Yijun Hou, Shuhong Yang +1
We present an extensive analysis of the X2.0-class confined flare on 2014 October 27 in the great active region AR 12192, observed by the \emph{Interface Region Imaging Spectrograp…
Quasi-periodic Fast Propagating Magnetoacoustic Waves during the Magnetic Reconnection Between Solar Coronal Loops
Leping Li, Jun Zhang, Peter Hardi +5
Employing Solar Dynamics Observatory/Atmospheric Imaging Assembly (AIA) multi-wavelength images, we have presented coronal condensations caused by magnetic reconnection between a s…
Coronal condensations caused by magnetic reconnection between solar coronal loops
Leping Li, Jun Zhang, Hardi Peter +5
Employing Solar Dynamics Observatory (SDO)/Atmospheric Imaging Assembly (AIA) multi-wavelength images, we report the coronal condensation during the magnetic reconnection (MR) betw…
Observing Kelvin-Helmholtz instability in solar blowout jet
Xiaohong Li, Jun Zhang, Shuhong Yang +2
Kelvin-Helmholtz instability (KHI) is a basic physical process in fluids and magnetized plasmas, with applications successfully modelling e.g. exponentially growing instabilities o…
Two Episodes of Magnetic Reconnections During a Confined Circular-ribbon Flare
Ting Li, Shuhong Yang, Qingmin Zhang +2
We analyze a unique event with an M1.8 confined circular-ribbon flare on 2016 February 13, with successive formations of two circular ribbons at the same location. The flare had tw…
Flare Ribbons Approach Observed by the Interface Region Imaging Spectrograph and the Solar Dynamics Observatory
Ting Li, Jun Zhang, Yijun Hou
We report flare ribbons approach (FRA) during a multiple-ribbon M-class flare on 2015 November 4 in NOAA AR 12443, obtained by the Interface Region Imaging Spectrograph and the Sol…
Sunspot Light Walls Suppressed by Nearby Brightenings
Shuhong Yang, Jun Zhang, Robertus Erdélyi +3
Light walls, as ensembles of oscillating bright structures rooted in sunspot light bridges, have not been well studied, although they are important for understanding sunspot proper…