activity
20092023
most citedBlock-induced complex structures building the flare-productive solar active region 12673

100 citations · 1.4k across the 47 of their papers we have counts for

collaborators

47 papers

astro-ph.SR2023★ 6 cited

An extreme ultraviolet wave associated with the possible expansion of sheared arcades

Yihan Liu, Ruisheng Zheng, Liang Zhang +4

Context. Solar extreme ultraviolet (EUV) waves are propagating disturbances in the corona, and they usually accompany with various solar eruptions, from large-scale coronal mass ej…

astro-ph.SR2022★ 21 cited

Solar Ring Mission: Building a Panorama of the Sun and Inner-heliosphere

Yuming Wang, Xianyong Bai, Changyong Chen +50

Solar Ring (SOR) is a proposed space science mission to monitor and study the Sun and inner heliosphere from a full 360° perspective in the ecliptic plane. It will deploy three 120…

astro-ph.SR2022★ 4 cited

Various Activities above Sunspot Light Bridges in IRIS Observations: Classification and Comparison

Yijun Hou, Ting Li, Shuhong Yang +3

Light bridges (LBs) are among the most striking sub-structures in sunspots, where various activities have been revealed by recent high-resolution observations from the Interface Re…

astro-ph.SR2022★ 26 cited

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…

astro-ph.IM2021★ 49 cited

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…

astro-ph.SR2021★ 47 cited

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…

astro-ph.HE2020★ 14 cited

Insight-HXMT observations of Swift J0243.6+6124: the evolution of RMS pulse fractions at super-Eddington luminosity

P. J. Wang, L. D. Kong, S. Zhang +116

Based on Insight-HXMT data, we report on the pulse fraction evolution during the 2017-2018 outburst of the newly discovered first Galactic ultraluminous X-ray source (ULX) Swift J0…

astro-ph.SR2020

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…

astro-ph.SR2020★ 11 cited

Sunspot penumbral filaments intruding into a light bridge and the resultant reconnection jets

Y. J. Hou, T. Li, S. H. Zhong +5

Penumbral filaments and light bridges are prominent structures inside sunspots and are important for understanding the nature of sunspot magnetic fields and magneto-convection unde…

astro-ph.SR2020★ 29 cited

Imaging and spectral study on the null point of a fan-spine structure during a solar flare

Shuhong Yang, Qingmin Zhang, Zhi Xu +3

Using the multi-instrument observations, we make the first simultaneous imaging and spectral study on the null point of a fan-spine magnetic topology during a solar flare. When mag…

astro-ph.SR2019★ 13 cited

Long rotation period main-sequence stars from Kepler SAP light curves

Kaiming Cui, Jifeng Liu, Shuhong Yang +7

Stellar rotation plays a key role in stellar activity. The rotation period could be detected through light curve variations caused by starspots. Kepler provides two types of light…

astro-ph.SR2019★ 3 cited

Chromospheric cannonballs on the Sun

Shuhong Yang, Jun Zhang, Xiaohong Li +2

In the highly dynamic chromosphere, there exist many kinds of small-scale activities, such as spicules, surges, and Ellerman bombs. Here, we report the discovery of a new phenomeno…

astro-ph.SR2019★ 12 cited

Two-step evolution of a rising flux rope resulting in a confined solar flare

Shuhong Yang, Jun Zhang, Qiao Song +2

Combining the Solar Dynamics Observatory and the New Vacuum Solar Telescope observations, we study a confined flare triggered by a rising flux rope within the trailing sunspots of…

astro-ph.SR2019★ 11 cited

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…

astro-ph.SR2019

Investigation of pre-flare dynamics using the weighted horizontal magnetic gradient method: From small to major flare classes

Marianna B. Korsos, Shuhong Yang, Robert Erdelyi

There is a wide range of eruptions in the solar atmosphere which contribute to space weather, including the major explosions of radiation known as flares. To examine pre-event beha…

astro-ph.SR2018★ 11 cited

Untwisting and Disintegration of a Solar Filament Associated with Photospheric Flux Cancellation

Huadong Chen, Ruisheng Zheng, Leping Li +3

Using the high-resolution observations from New Vacuum Solar Telescope (NVST) jointly with the Solar Dynamics Observatory data, we investigate two successive confined eruptions (Er…

astro-ph.SR2018★ 10 cited

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…

astro-ph.SR2018★ 39 cited

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…

astro-ph.SR2018★ 18 cited

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…

astro-ph.SR2018★ 49 cited

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…

astro-ph.SR2018★ 32 cited

Mini-filament Eruptions Triggering Confined Solar Flares Observed by ONSET and SDO

Shuhong Yang, Jun Zhang

Using the observations from the Optical and Near-infrared Solar Eruption Tracer and the Solar Dynamics Observatory, we study an M5.7 flare in AR 11476 on 2012 May 10 and a micro-fl…

astro-ph.SR2018★ 60 cited

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…

astro-ph.SR2017★ 100 cited

Block-induced complex structures building the flare-productive solar active region 12673

Shuhong Yang, Jun Zhang, Xiaoshuai Zhu +1

Solar active region (AR) 12673 produced 4 X-class, 27 M-class, and numerous lower class flares during its passage across the visible solar disk in September 2017. Our study is to a…

astro-ph.SR2017★ 12 cited

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…