activity
20102024
most citedObserving Flux Rope Formation During the Impulsive Phase of a Solar Eruption

238 citations · 1k across the 26 of their papers we have counts for

collaborators

27 papers

astro-ph.SR2024

Periodic Coronal Rain Driven by Self-consistent Heating Process in a Radiative Magnetohydrodynamic Simulation

Zekun Lu, Feng Chen, J. H. Guo +5

The periodic coronal rain and in-phase radiative intensity pulsations have been observed in multiple wavelengths in recent years. However, due to the lack of three-dimensional coro…

astro-ph.SR2024★ 18 cited

A model for heating the super-hot corona in solar active regions

Zekun Lu, Feng Chen, M. D. Ding +3

What physical mechanisms heat the outer solar or stellar atmosphere to million-Kelvin temperatures is a fundamental but long-standing open question. In particular, the solar corona…

astro-ph.SR2024★ 1 cited

Sun-as-a-star Study of an X-class Solar Flare with Spectroscopic Observations of CHASE

Y. L. Ma, Q. H. Lao, X. Cheng +5

Sun-as-a-star spectroscopic characteristics of solar flares can be used as a benchmark for the detection and analyses of stellar flares. Here, we study the Sun-as-a-star properties…

astro-ph.SR2024

Generalized Coronal Loop Scaling Laws and Their Implication for Turbulence in Solar Active Region Loops

Y. Dai, J. J. Xiang, M. D. Ding

Recent coronal loop modeling has emphasized the importance of combining both Coulomb collisions and turbulent scattering to characterize field-aligned thermal conduction, which inv…

astro-ph.SR2024

The White-light Emissions in Two X-class Flares Observed by ASO-S and CHASE

Ying Li, Zhichen Jing, De-Chao Song +9

The white-light continuum emissions in solar flares (i.e., white-light flares) are usually observed on the solar disk but, in a few cases, off the limb. Here we present on-disk as…

astro-ph.SR2024★ 12 cited

Three-dimensional velocity fields of the solar filament eruptions detected by CHASE

Ye Qiu, Chuan Li, Yang Guo +3

The eruption of solar filaments, also known as prominences appearing off-limb, is a common phenomenon in the solar atmosphere. It ejects massive plasma and high-energy particles in…

astro-ph.SR2023

Formation of a long filament through the connection of two filament segments observed by CHASE

H. T. Li, X. Cheng, Y. W. Ni +5

We present imaging and spectroscopic diagnostics of a long filament during its formation with the observations from the Chinese H Solar Explorer and Solar Dynamics Observatory.…

astro-ph.SR2023

Deciphering The Slow-rise Precursor of a Major Coronal Mass Ejection

X. Cheng, C. Xing, G. Aulanier +3

Coronal mass ejections (CMEs) are explosive plasma phenomena prevalently occurring on the Sun and probably on other magnetically active stars. However, how their pre-eruptive confi…

astro-ph.SR2023

Sequential Remote Brightenings and Co-spatial Fast Downflows during Two Successive Flares

B. T. Wang, X. Cheng, C. Li +2

Remote brightenings often appear at outskirts of source active regions of solar eruptive events, nevertheless, their origin remains to be ascertained. In this study, we report imag…

astro-ph.SR2023★ 12 cited

Highly Energetic Electrons Accelerated in Strong Solar Flares as a Preferred Driver of Sunquakes

H. Wu, Y. Dai, M. D. Ding

Sunquakes are enhanced seismic waves excited in some energetic solar flares. Up to now, their origin has still been controversial. In this Letter, we select and study 20 strong fla…

astro-ph.SR2022★ 5 cited

The Lyman- Emission in a C1.4 Solar Flare Observed by the Extreme Ultraviolet Imager aboard Solar Orbiter

Ying Li, Qiao Li, De-Chao Song +7

The hydrogen Lyman- (H {\sc i} Ly) emission during solar flares has rarely been studied in spatially resolved images and its physical origin has not been fully understood. In…

astro-ph.SR2022★ 11 cited

Grow-up of a Filament Channel by Intermittent Small-scale Magnetic Reconnection

H. T. Li, X. Cheng, J. H. Guo +5

Filament channel (FC), a plasma volume where the magnetic field is primarily aligned with the polarity inversion line, is believed to be the pre-eruptive configuration of coronal m…

astro-ph.SR2021★ 1 cited

Multi-wavelength and Dual-perspective Observations of Eruption and Untwisting of Two Homologous Magnetic Flux Ropes

De-Chao Song, Y. Li, Y. Su +2

In this paper, we present a detailed morphological, kinematic, and thermal analysis of two homologous magnetic flux ropes (MFRs) from NOAA 11515 on 2012 July 8--9. The study is bas…

astro-ph.SR2016★ 15 cited

Imaging Observations of Magnetic Reconnection in a Solar Eruptive Flare

Y. Li, X. Sun, M. D. Ding +2

Solar flares are one of the most energetic events in the solar atmosphere. It is widely accepted that flares are powered by magnetic reconnection in the corona. An eruptive flare i…

astro-ph.SR2016★ 9 cited

Observation of Magnetic reconnection at a 3D null point associated with a solar eruption

J. Q. Sun, J. Zhang, K. Yang +2

Magnetic null has long been recognized as a special structure serving as a preferential site for magnetic reconnection (MR). However, the direct observational study of MR at null-p…

astro-ph.SR2016★ 22 cited

Investigating the Conditions of the Formation of a Type II Radio Burst on 2014 January 8

W. Su, X. Cheng, M. D. Ding +3

It is believed that type II radio bursts are generated by shock waves. In order to understand the generation conditions of type II radio bursts, in this paper, we analyze the physi…

astro-ph.SR2014★ 33 cited

On the Nature of the Extreme-Ultraviolet Late Phase of Solar Flares

Y. Li, M. D. Ding, Y. Guo +1

The extreme-ultraviolet (EUV) late phase of solar flares is a second peak of warm coronal emissions (e.g., Fe XVI) for many minutes to a few hours after the GOES soft X-ray peak. I…

astro-ph.SR2014★ 92 cited

On the Relationship Between a Hot-channel-like Solar Magnetic Flux Rope and its embedded Prominence

X. Cheng, M. D. Ding, J. Zhang +4

Magnetic flux rope (MFR) is a coherent and helical magnetic field structure that is recently found probably to appear as an elongated hot-channel prior to a solar eruption. In this…

astro-ph.SR2014★ 133 cited

Formation of a Double-decker Magnetic Flux Rope in the Sigmoidal Solar Active Region 11520

X. Cheng, M. D. Ding, J. Zhang +5

In this paper, we address the formation of a magnetic flux rope (MFR) that erupted on 2012 July 12 and caused a strong geomagnetic storm event on July 15. Through analyzing the lon…

astro-ph.SR2013★ 17 cited

Heating and Dynamics of Two Flare Loop Systems Observed by AIA and EIS

Y. Li, J. Qiu, M. D. Ding

We investigate heating and evolution of flare loops in a C4.7 two-ribbon flare on 2011 February 13. From SDO/AIA imaging observations, we can identify two sets of loops. Hinode/EIS…

astro-ph.SR2013★ 84 cited

Tracking the Evolution of A Coherent Magnetic Flux Rope Continuously from the Inner to the Outer Corona

X. Cheng, M. D. Ding, Y. Guo +6

The magnetic flux rope (MFR) is believed to be the underlying magnetic structure of coronal mass ejections (CMEs). However, it remains unclear how an MFR evolves into and forms the…

astro-ph.SR2012★ 139 cited

The Driver of Coronal Mass Ejections in the Low Corona: A Flux Rope

X. Cheng, J. Zhang, D. M. Ding +2

Recent Solar Dynamic Observatory observations reveal that coronal mass ejections (CMEs) consist of a multi-temperature structure: a hot flux rope and a cool leading front (LF). The…

astro-ph.SR2012★ 14 cited

Analysis and Modeling of Two Flare Loops Observed by AIA and EIS

Y. Li, J. Qiu, M. D. Ding

We analyze and model an M1.0 flare observed by SDO/AIA and Hinode/EIS to investigate how flare loops are heated and evolve subsequently. The flare is composed of two distinctive lo…

astro-ph.SR2011★ 238 cited

Observing Flux Rope Formation During the Impulsive Phase of a Solar Eruption

X. Cheng, J. Zhang, Y. Liu +1

Magnetic flux rope is believed to be an important structural component of coronal mass ejections (CMEs). While there exist much observational evidence of the flux rope after the er…