activity
20112023
most citedImaging and spectroscopic observations of magnetic reconnection and chromospheric evaporation in a solar flare

131 citations · 867 across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.SR2023★ 6 cited

The East-West Asymmetry of Particle Intensity in Energetic Storm Particle Events

Zheyi Ding, Gang Li, Adolfo Santa Fe Dueñas +3

We examine the East-West asymmetry of the peak intensity in energetic storm particle (ESP) events using the improved Particle Acceleration and Transport in the Heliosphere (iPATH)…

astro-ph.SR2022★ 14 cited

First report of a solar energetic particle event observed by China's Tianwen-1 mission in transit to Mars

Shuai Fu, Zheyi Ding, Yongjie Zhang +15

Solar energetic particles (SEPs) associated with flares and/or coronal mass ejection (CME)-driven shocks can impose acute radiation hazards to space explorations. To measure energe…

physics.space-ph2021★ 12 cited

Relating the Solar Wind Turbulence Spectral Break at the Dissipation Range with an Upstream Spectral Bump at Planetary Bow Shocks

Michael Terres, Gang Li

At scales much larger than the ion inertial scale and the gyro-radius of thermal protons, magnetohydrodynamic (MHD) theory is well equipped to describe the nature of solar wind tur…

astro-ph.SR2021

Current sheets, plasmoids and flux ropes in the heliosphere. Part II: Theoretical aspects

O. Pezzi, F. Pecora, J. le Roux +13

Our understanding of processes occurring in the heliosphere historically began with reduced dimensionality - one-dimensional (1D) and two-dimensional (2D) sketches and models, whic…

physics.space-ph2021★ 9 cited

Automated identification of current sheets -- a new tool to study turbulence and intermittency in the solar wind

Olga Khabarova, Timothy Sagitov, Roman Kislov +1

We propose a new method of the automated identification of current sheets (CSs) that represents a formalization of the visual inspection approach employed in case studies. CSs are…

astro-ph.SR2020★ 18 cited

Do All Interplanetary Coronal Mass Ejections Have A Magnetic Flux Rope Structure Near 1 AU?

Hongqiang Song, Jie Zhang, Xin Cheng +6

Interplanetary coronal mass ejections (ICMEs) often consist of a shock wave, sheath region, and ejecta region. The ejecta regions are divided into two broad classes: magnetic cloud…

astro-ph.SR2019★ 34 cited

Statistical analysis of interplanetary magnetic field path lengths from solar energetic electron events observed by WIND

Lulu Zhao, Gang Li, Ming Zhang +3

We calculate the interplanetary magnetic field path lengths traveled by electrons in solar electron events detected by the WIND 3DP instrument from to . The velocity d…

astro-ph.SR2018★ 10 cited

Is the enhancement of type II radio bursts during CME interactions related to the associated solar energetic particle event?

Liu-Guan Ding, Zhi-Wei Wang, Li Feng +2

We investigated 64 pairs of interacting-CME events identified by the simultaneous observations of SOHO and STEREO spacecraft from 2010 January to 2014 August, to examine the relati…

astro-ph.SR2018★ 49 cited

Probing the Puzzle of Behind-the-Limb -ray Flares: Data-driven Simulations of Magnetic Connectivity and CME-driven Shock Evolution

Meng Jin, Vahe Petrosian, Wei Liu +8

Recent detections of high-energy -rays from behind-the-limb (BTL) solar flares by the \emph{Fermi -ray Space Telescope} pose a puzzle and challenge on the particle accelerati…

physics.space-ph2017★ 23 cited

Modeling Transport of Energetic Particles in Corotating Interaction Region -- A case Study

Lulu Zhao, Gang Li, R. W. Ebert +5

We investigate energetic particle transport in Corotating Interaction Regions (CIRs) through a case study. The CIR event we study occurred on February and was observed…

astro-ph.SR2017★ 19 cited

Interchange reconnection associated with a confined filament eruption: Implications for the source of transient cold-dense plasma in solar winds

Ruisheng Zheng, Yao Chen, Bing Wang +1

The cold-dense plasma is occasionally detected in the solar wind with in situ data, but the source of the cold-dense plasma remains illusive. Interchange reconnections (IRs) betwee…

astro-ph.SR2016★ 14 cited

Observation of a Metric Type N Solar Radio Burst

Xiangliang Kong, Yao Chen, Shiwei Feng +7

Type III and type-III-like radio bursts are produced by energetic electron beams guided along coronal magnetic fields. As a variant of type III bursts, Type N bursts appear as the…

astro-ph.SR2016★ 49 cited

The injection of ten electron/He-rich SEP events

Linghua Wang, Säm Krucker, Glenn M. Mason +2

We have derived the particle injections at the Sun for ten good electron/He-rich solar energetic particle (SEP) events, using a 1.2 AU particle path length (suggested by anal…

astro-ph.SR2016★ 17 cited

On the identification of time interval threshold in the twin-CME scenario

Liu-Guan Ding, Gang Li, Li-Hua Dong +3

Recently it has been suggested that the "twin-CME" scenario Li.etal2012 may be a very effective mechanism in causing extreme Solar Energetic Particle (SEP) events and in particular…

astro-ph.SR2016★ 18 cited

Seed population in large Solar Energetic Particle events and the twin-CME scenario

Liu-Guan Ding, Gang Li, Gui-Ming Le +2

It has been recently suggested that large solar energetic particle (SEP) events are often caused by twin CMEs. In the twin-CME scenario, the preceding CME is to provide both an enh…

astro-ph.SR2016★ 40 cited

A Statistical Study of the Average Iron Charge Distributions inside Magnetic Clouds for Solar Cycle 23

Hongqiang Song, Ze Zhong, Yao Chen +5

Magnetic clouds (MCs) are the interplanetary counterpart of coronal magnetic flux ropes. They can provide valuable information to reveal the flux rope characteristics at their erup…

astro-ph.SR2016★ 28 cited

Microwave imaging of a hot flux rope structure during the pre-impulsive stage of an eruptive M7.7 solar flare

Z. Wu, Y. Chen, G. Huang +7

Corona structures and processes during the pre-impulsive stage of solar eruption are crucial to understanding the physics leading to the subsequent explosive energy release. Here w…

astro-ph.SR2016★ 20 cited

Electron Acceleration at a Coronal Shock Propagating Through a Large-scale Streamer-like Magnetic Field

Xiangliang Kong, Yao Chen, Fan Guo +3

With a test-particle simulation, we investigate the effect of large-scale coronal magnetic fields on electron acceleration at an outward-propagating coronal shock with a circular f…

astro-ph.SR2015★ 26 cited

An observational revisit of band-split solar type-II radio bursts

Guohui Du, Xiangliang Kong, Yao Chen +3

Band split of solar type II radio bursts, discovered several decades ago, is a fascinating phenomenon with the type-II lanes exhibiting two almost-parallel sub-bands with similar m…

astro-ph.SR2015★ 94 cited

Nonthermally Dominated Electron Acceleration during Magnetic Reconnection in a Low-beta Plasma

Xiaocan Li, Fan Guo, Hui Li +1

By means of fully kinetic simulations, we investigate electron acceleration during magnetic reconnection in a nonrelativistic proton--electron plasma with conditions similar to sol…

astro-ph.SR2014★ 131 cited

Imaging and spectroscopic observations of magnetic reconnection and chromospheric evaporation in a solar flare

Hui Tian, Gang Li, Katharine K. Reeves +5

Magnetic reconnection is believed to be the dominant energy release mechanism in solar flares. The standard flare model predicts both downward and upward outflow plasmas with speed…

astro-ph.SR2014★ 35 cited

Possible role of coronal streamer as magnetically-closed structure in shock-induced energetic electrons and metric type II radio bursts

Xiangliang Kong, Yao Chen, Fan Guo +4

Two solar type II radio bursts, separated by ~24 hours in time, are examined together. Both events are associated with coronal mass ejections (CMEs) erupting from the same active r…

physics.space-ph2014

First- and Second-order Fermi Acceleration at Parallel Shocks

Arto Sandroos, Gang Li, Lulu Zhao

We report on a new Monte Carlo method for simulating diffusive shock acceleration (DSA) of solar energetic particles at upstream and downstream regions of quasi-parallel collisionl…

physics.space-ph2014★ 64 cited

A solar type II radio burst from CME-coronal ray interaction: simultaneous radio and EUV imaging

Yao Chen, Guohui Du, Li Feng +5

Simultaneous radio and extreme ultraviolet (EUV)/white-light imaging data are examined for a solar type II radio burst occurring on 2010 March 18 to deduce its source location. Usi…