175 citations · 1.2k across the 27 of their papers we have counts for
27 papers
The Solar Upper Transition Region Imager (SUTRI) onboard the SATech-01 satellite
Xianyong Bai, Hui Tian, Yuanyong Deng +56
The Solar Upper Transition Region Imager (SUTRI) onboard the Space Advanced Technology demonstration satellite (SATech-01), which was launched to a sun-synchronous orbit at a heigh…
Solar coronal magnetic field measurements using spectral lines available in Hinode/EIS observations: Strong and weak field techniques and temperature diagnostics
Yajie Chen, Xianyong Bai, Hui Tian +4
Recently, it has been proposed that the magnetic-field-induced transition (MIT) in Fe X can be used to measure coronal magnetic field strengths. Several techniques, the direct line…
Application of a magnetic-field-induced transition in Fe X to solar and stellar coronal magnetic field measurements
Yajie Chen, Wenxian Li, Hui Tian +3
Magnetic fields play a key role in driving a broad range of dynamic phenomena in the atmospheres of the Sun and other stars. Routine and accurate measurements of the magnetic field…
Forward Modeling of Magnetic-field Measurements at the Bases of Stellar Coronae through Extreme-Ultraviolet Spectroscopy
Xianyu Liu, Hui Tian, Yajie Chen +4
Measurements of the stellar coronal magnetic field are of great importance in understanding the stellar magnetic activity, yet the measurements have been extremely difficult. Recen…
A new post-hoc flat field measurement method for the Solar X-ray and Extreme Ultraviolet Imager onboard the Fengyun-3E satellite
Qiao Song, Xianyong Bai, Bo Chen +13
The extreme ultraviolet (EUV) observations are widely used in solar activity research and space weather forecasting since they can observe both the solar eruptions and the source r…
Possible detection of coronal mass ejections on late-type main-sequence stars in LAMOST medium-resolution spectra
Hong-peng Lu, Hui Tian, Li-yun Zhang +9
Context. Stellar coronal mass ejections (CMEs) are the primary driver of the exoplanetary space weather and they could affect the habitability of exoplanets. However, detections of…
Can we detect coronal mass ejections through asymmetries of Sun-as-a-star extreme-ultraviolet spectral line profiles?
Zihao Yang, Hui Tian, Xianyong Bai +8
Coronal mass ejections (CMEs) are the largest-scale eruptive phenomena in the solar system. Associated with enormous plasma ejections and energy release, CMEs have an important imp…
Decayless oscillations in solar coronal bright points
Yuhang Gao, Hui Tian, Tom Van Doorsselaere +1
Decayless kink oscillations of solar coronal loops (or decayless oscillations for short) have attracted great attention since their discovery. Coronal bright points (CBPs) are mini…
Doppler shifts of spectral lines formed in the solar transition region and corona
Yajie Chen, Hardi Peter, Damien Przybylski +2
Context. Emission lines formed in the transition region and corona show dominantly redshifts and blueshifts, respectively. Aims. We investigate the Doppler shifts in a 3D radiation…
Three-dimensional Propagation of the Global EUV Wave associated with a solar eruption on 2021 October 28
Zhenyong Hou, Hui Tian, Jing-Song Wang +16
We present a case study for the global extreme ultraviolet (EUV) wave and its chromospheric counterpart `Moreton-Ramsey wave' associated with the second X-class flare in Solar Cycl…
Coronal microjets in quiet-Sun regions observed with the Extreme Ultraviolet Imager onboard Solar Orbiter
Zhenyong Hou, Hui Tian, David Berghmans +8
We report the smallest coronal jets ever observed in the quiet Sun with recent high resolution observations from the High Resolution Telescopes (HRI-EUV and HRI-Lyα) of the Extreme…
Measurements of the magnetic field strengths at the bases of stellar coronae using the magnetic-field-induced transition theory
Yajie Chen, Xianyu Liu, Hui Tian +6
Measurements of the magnetic field in the stellar coronae are extremely difficult. Recently, it was proposed that the magnetic-field-induced transition (MIT) of the Fe X 257 Å line…
Forward Modeling of Solar Coronal Magnetic Field Measurements Based on a Magnetic-field-induced Transition in Fe X
Yajie Chen, Wenxian Li, Hui Tian +6
It was recently proposed that the intensity ratios of several extreme ultraviolet spectral lines from the Fe X ion can be used to measure the solar coronal magnetic field based on…
Transient small-scale brightenings in the quiet solar corona: a model for campfires observed with Solar Orbiter
Yajie Chen, Damien Przybylski, Hardi Peter +3
Context. Recent observations by the Extreme Ultraviolet Imager (EUI) on board Solar Orbiter have characterized prevalent small-scale transient brightenings in the corona above the…
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…
A Magnetic Reconnection model for Hot Explosions in the Cool Atmosphere of the Sun
Lei Ni, Yajie Chen, Hardi Peter +2
UV bursts and Ellerman bombs are transient brightenings observed in the low solar atmospheres of emerging flux regions. Observations have discovered the cospatial and cotemporal EB…
Mapping the magnetic field in the solar corona through magnetoseismology
Zihao Yang, Hui Tian, Steven Tomczyk +4
Magnetoseismology, a technique of magnetic field diagnostics based on observations of magnetohydrodynamic (MHD) waves, has been widely used to estimate the field strengths of oscil…
Global maps of the magnetic field in the solar corona
Zihao Yang, Christian Bethge, Hui Tian +10
Understanding many physical processes in the solar atmosphere requires determination of the magnetic field in each atmospheric layer. However, direct measurements of the magnetic f…
Generation of Solar Spicules and Subsequent Atmospheric Heating
Tanmoy Samanta, Hui Tian, Vasyl Yurchyshyn +9
Spicules are rapidly evolving fine-scale jets of magnetized plasma in the solar chromosphere. It remains unclear how these prevalent jets originate from the solar surface and what…
A White-light Flare Powered by Magnetic Reconnection in the Lower Solar Atmosphere
Yongliang Song, Hui Tian, Xiaoshuai Zhu +3
White-light flares (WLFs), first observed in 1859, refer to a type of solar flares showing an obvious enhancement of the visible continuum emission. This type of enhancement often…
Flame-like Ellerman Bombs and Their Connection to Solar UV Bursts
Yajie Chen, Hui Tian, Hardi Peter +6
Ellerman bombs (EBs) are small-scale intense brightenings in H wing images, which are generally believed to be signatures of magnetic reconnection events around the temperature…
Solar Ultraviolet Bursts in a Coordinated Observation of IRIS, Hinode and SDO
Yajie Chen, Hui Tian, Xiaoshuai Zhu +3
Solar ultraviolet (UV) bursts are small-scale compact brightenings in transition region images. The spectral profiles of transition region lines in these bursts are significantly e…
Investigating the Transition Region Explosive Events and Their Relationship to Network Jets
Yajie Chen, Hui Tian, Zhenghua Huang +2
Recent imaging observations with the Interface Region Imaging Spectrograp (IRIS) have revealed prevalent intermittent jets with apparent speeds of 80--250 km~s from the netw…
Diagnosing the magnetic field structure of a coronal cavity observed during the 2017 total solar eclipse
Yajie Chen, Hui Tian, Yingna Su +11
We present an investigation of a coronal cavity observed above the western limb in the coronal red line Fe X 6374 Å using a telescope of Peking University and in the green line Fe…