Publications (41)
Transition region loops in the very late phase of flux-emergence in IRIS sit-and-stare observations
Zhenghua Huang, Bo Li, Lidong Xia +3
Loops are one of the fundamental structures that trace the geometry of the magnetic field in the solar atmosphere. Their evolution and dynamics provide a crucial proxy for studying…
Helium abundance and speed difference between helium ions and protons in the solar wind from coronal holes, active regions, and quiet Sun
Hui Fu, Maria S. Madjarska, Bo Li +2
Two main models have been developed to explain the mechanisms of release, heating and acceleration of the nascent solar wind, the wave-turbulence-driven (WTD) models and reconnecti…
Coronal sources and in situ properties of the solar winds sampled by ACE during 1999-2008
Hui Fu, Bo Li, Xing Li +4
We identify the coronal sources of the solar winds sampled by the ACE spacecraft during 1999-2008, and examine the in situ solar wind properties as a function of wind sources. The…
The Influence of Magnetic Complexity of Active Regions on Solar Wind Properties During Solar Cycles 23 and 24
Xinzheng Shi, Hui Fu, Zhenghua Huang +3
Linking solar wind properties to the activities and characteristics of its source regions can enhance our understanding of its origin and generation mechanisms. Using the Mount Wil…
Magnetic flux supplement to coronal bright points
Chaozhou Mou, Zhenghua Huang, Lidong Xia +5
Coronal bright points (BPs) are associated with magnetic bipolar features (MBFs) and magnetic cancellation. Here, we investigate how BP-associated MBFs form and how the consequent…
Heating at the remote footpoints as a brake on jet flows along loops in the solar atmosphere
Zhenghua Huang, Qingmin Zhang, Lidong Xia +3
We report on observations of a solar jet propagating along coronal loops taken by the Solar Dynamics Observatory (SDO), the Interface Region Imaging Spectragraph (IRIS) and 1-m New…
Statistical properties of Hα jets in the polar coronal hole and their implications in coronal activities
Youqian Qi, Zhenghua Huang, Lidong Xia +6
Dynamic features, such as chromospheric jets, transition region network jets, coronal plumes and coronal jets, are abundant in the network regions of the solar polar coronal holes.…
Population of Bright Plume Threads in Solar Polar Coronal Holes
Zhenghua Huang, Quanhao Zhang, Lidong Xia +8
Coronal holes are well accepted to be source regions of the fast solar wind. As one of the common structures in coronal holes, coronal plumes might contribute to the origin of the…
Alpha-Proton Differential Flow of A Coronal Mass Ejection at 15 Solar Radii
Xuechao Zhang, Hongqiang Song, Xiaoqian Wang +4
Alpha-proton differential flow () of coronal mass ejections (CMEs) and solar wind from the Sun to 1 au and beyond could influence the instantaneous correspondence of absol…
Composition Comparison between ICMEs from Active Regions and Quiet-Sun Regions
Jinrong Li, Hongqiang Song, Qi Lv +4
The composition, including the ionic charge states and elemental abundances of heavy elements, within interplanetary coronal mass ejections (ICMEs) has tight correlations with thei…
Propagating Kink Waves in Chromospheric Jet-like Structures and Coronal Plumelets
Youqian Qi, Mingzhe Guo, Zhenghua Huang +5
Coronal plumes and chromospheric jet-like structures are believed to be highly dynamic. We report the first direct observations of a propagating kink wave in a chromospheric jet-li…
Measurements of Outflow Velocities in On-Disk Plumes from EIS Hinode Observations
Hui Fu, Lidong Xia, Bo Li +3
The contribution of plumes to the solar wind has been subject to hot debate in the past decades. The EUV Imaging Spectrometer (EIS) on board Hinode provides a unique means to deduc…
Explosive events on sub-arcsecond scale in IRIS observations: a case study
Zhenghua Huang, Maria S. Madjarska, Lidong Xia +3
We present study of a typical explosive event (EE) at sub-arcsecond scale witnessed by strong non-Gaussian profiles with blue- and red-shifted emission of up to 150 km/s seen in th…
Charge States and FIP Bias of the Solar Wind from Coronal Holes, Active Regions, and Quiet Sun
Hui Fu, Maria S. Madjarska, Lidong Xia +3
Connecting in-situ measured solar-wind plasma properties with typical regions on the Sun can provide an effective constraint and test to various solar wind models. We examine the s…
Enhanced Non-Thermal Line Broadening inside Coronal Cavities above Solar Prominences revealed by Spectral Imaging CoronaGraph
Chenxi Huangfu, Hui Fu, Bo Li +5
Coronal cavities, often associated with prominences, are crucial structures in understanding coronal heating and the eruption mechanism of Coronal Mass Ejections (CMEs). Previous s…
Mimic: Speaking Style Disentanglement for Speech-Driven 3D Facial Animation
Hui Fu, Zeqing Wang, Ke Gong +5
Speech-driven 3D facial animation aims to synthesize vivid facial animations that accurately synchronize with speech and match the unique speaking style. However, existing works pr…
An EUV jet driven by a series of transition region micro-jets
Hengyuan Wei, Zhenghua Huang, Hui Fu +5
Jets are one of the most common eruptive events in the solar atmosphere, and they are believed to be important in the context of coronal heating and solar wind acceleration. We pre…
Plasma parameters and geometry of cool and warm active region loops
Haixia Xie, Maria S. Madjarska, Bo Li +5
How the solar corona is heated to high temperatures remains an unsolved mystery in solar physics. In the present study we analyse observations of 50 whole active-region loops taken…
Comparison of Ion-Proton Differential Speed between ICMEs and Solar Wind near 1 au
Xuechao Zhang, Hongqiang Song, Chengxiao Zhang +6
The elemental abundance of ICMEs and solar wind near 1 au is often adopted to represent the abundance in the corresponding coronal sources. However, the absolute abundance of heavy…
Multi-episodes of remote brightenings driven by a coronal EUV jet on the Sun
Chao Zhang, Zhenghua Huang, Hengyuan Wei +8
Remote brightening (RB) is compact brightening at footpoints of magnetic loops, which are remotely-connecting to and confining an eruption in the solar atmosphere. Here, we report…
Narrow-line-width UV bursts in the transition region above Sunspots observed by IRIS
Zhenyong Hou, Zhenghua Huang, Lidong Xia +5
Various small-scale structures abound in the solar atmosphere above active regions, playing an important role in the dynamics and evolution therein. We report on a new class of sma…
A magnetic reconnection event in the solar atmosphere driven by relaxation of a twisted arch filament system
Zhenghua Huang, Chaozhou Mou, Hui Fu +3
We present high-resolution observations of a magnetic reconnection event in the solar atmosphere taken with the New Vacuum Solar Telescope, AIA and HMI. The reconnection event occu…
Electron densities of Transition Region Loops derived from IRIS O IV spectral data
Shiyu Liang, Ziyuan Wang, Zhenghua Huang +4
Loops are fundamental structures in the magnetized atmosphere of the sun. Their physical properties are crucial for understanding the nature of the solar atmosphere. Transition reg…
Observations of upward propagating waves in the transition region and corona above Sunspots
Zhenyong Hou, Zhenghua Huang, Lidong Xia +2
We present observations of persistent oscillations of some bright features in the upper-chromosphere/transition-region above sunspots taken by IRIS SJ 1400 Ã and upward propagating…
Literature-based knowledge discovery: the state of the art
Xiaoyong Liu, Hui Fu
Literature-based knowledge discovery method was introduced by Dr. Swanson in 1986. He hypothesized a connection between Raynaud's phenomenon and dietary fish oil, the field of lite…
Statistics of transition-region loop brightenings and their heating implication
Xiuhui Zuo, Zhenghua Huang, Maria S. Madjarska +4
Transition-region loops are a type of critical magnetic structure in the solar atmosphere, yet their physical properties and evolutionary characteristics remain statistically poorl…
Transition region bright dots in active regions observed by the Interface Region Imaging Spectrograph
Zhenyong Hou, Zhenghua Huang, Lidong Xia +3
The Interface Region Imaging Spectrograph (IRIS) reveals numerous small-scale (sub-arcsecond) brightenings that appear as bright dots sparkling the solar transition region in activ…
The properties of small magnetic flux ropes inside the solar wind come from coronal holes, active regions, and quiet Sun
Changhao Zhai, Hui Fu, Jiachen Si +2
The origination and generation mechanisms of small magnetic flux ropes (SFRs), which are important structures in solar wind, are not clearly known. In present study, 1993 SFRs imme…
Acceleration phases of a solar filament during its eruption
Hongqiang Song, Yao Chen, Jie Zhang +3
Filament eruptions often lead to coronal mass ejections (CMEs), which can affect critical technological systems in space and on the ground when they interact with the geo-magnetosp…
Damping and power spectra of quasi-periodic intensity disturbances above a solar polar coronal hole
Fangran Jiao, Lidong Xia, Zhenghua Huang +4
We study intensity disturbances above a solar polar coronal hole seen in the AIA 171 Ã and 193 Ã passbands, aiming to provide more insights into their physical nature. The damping…
How eruptions of a small filament feed materials to a nearby larger-scaled filament
Hengyuan Wei, Zhenghua Huang, Zhenyong Hou +4
As one of the most common features in the solar atmosphere, filaments are significant not only in the solar physics but also in the stellar and laboratory plasma physics. With the…
Sequential ejections of plasma blobs due to unbraiding of tangled loops in the solar atmosphere
Xiuhui Zuo, Zhenghua Huang, Hengyuan Wei +8
Nanoflares, which are consequences of braids in tangled magnetic fields, are an important candidate to heat the solar corona to million degrees. However, their observational eviden…
Dynamics in the transition region beneath active region upflows viewed by IRIS
Zhenghua Huang, Lidong Xia, Hui Fu +2
Coronal upflows at the edges of active regions (AR), which are a possible source of slow solar wind, have been found to connect with dynamics in the transition region. To infer at…
The differences in the origination and properties of the near-Earth solar wind between solar cycles 23 and 24
Xinzheng Shi, Hui Fu, Zhenghua Huang +5
The dependence of the sources and properties of the near-Earth solar wind on solar cycle activity is an important issue in solar and space physics. We use the improved two-step map…
Sources of quasi-periodic propagating disturbances above a solar polar coronal hole
Fangran Jiao, Lidong Xia, Bo Li +5
Quasi-periodic propagating disturbances (PDs) are ubiquitous in polar coronal holes on the Sun. It remains unclear as to what generates PDs. In this work, we investigate how the PD…
Statistics of blob properties in two types of coronal streamers
Haiyi Li, Zhenghua Huang, Maria S. Madjarska +4
Previous studies have shown that a streamer blob might originate in the lower corona and thus be affected by activity in that region. While the base of one streamer might differ fr…
Formation of a streamer blob via the merger of multiple plasma clumps below 2Rs
Haiyi Li, Zhenghua Huang, Kaiwen Deng +7
Context. Propagating streamer blobs could be an important source of disturbances in the solar wind. Direct observations on formation of streamer blobs could be a proxy for understa…
Internal activities in a solar filament and heating to its threads
Hengyuan Wei, Zhenghua Huang, Chuan Li +5
Filaments are one of the most common features in the solar atmosphere, and are of significance in solar, stellar and laboratory plasma physics. Using data from the Chinese H So…
The contribution and FIP bias of three types of materials inside ICMEs associated with different flare intensities
Hui Fu, Xinzheng Shi, Zhenghua Huang +2
The studies on the origination and generation mechanisms of ICME materials are crucial for understanding the connection between CMEs and flares. The materials inside ICMEs can be c…
On the relation between transition region network jets and coronal plumes
Youqian Qi, Zhenghua Huang, Lidong Xia +5
Both coronal plumes and network jets are rooted in network lanes. The relationship between the two, however, has yet to be addressed. For this purpose, we perform an observational…
The high helium abundance and charge states of the interplanetary CME and its material source on the Sun
Hui Fu, R. A. Harrison, J. A. Davies +5
Identifying the source of the material within coronal mass ejections (CMEs) and understanding CME onset mechanisms are fundamental issues in solar and space physics. Parameters rel…