activity
20092023
most citedA solar type II radio burst from CME-coronal ray interaction: simultaneous radio and EUV imaging

64 citations · 535 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2023

Effects of Coronal Magnetic Field Configuration on Particle Acceleration and Release during the Ground Level Enhancement Events in Solar Cycle 24

Wenlong Liu, Xiangliang Kong, Fan Guo +6

Ground level enhancements (GLEs) are extreme solar energetic particle (SEP) events that are of particular importance in space weather. In solar cycle 24, two GLEs were recorded on…

astro-ph.SR2023★ 21 cited

Why "solar tsunamis" rarely leave their imprints in the chromosphere

Ruisheng Zheng, Yihan Liu, Wenlong Liu +10

Solar coronal waves frequently appear as bright disturbances that propagate globally from the eruption center in the solar atmosphere, just like the tsunamis in the ocean on Earth.…

astro-ph.SR2021★ 5 cited

Compound eruptions of twin flux ropes in a solar active region

Ruisheng Zheng, Liang Zhang, Bing Wang +6

Compound eruptions represent that multiple closely spaced magnetic structures erupt consecutively within a short interval, and then lead to a single flare and a single CME. However…

astro-ph.SR2018★ 31 cited

Source Imaging of a Moving Type-IV Solar Radio Burst and its Role in Tracking Coronal Mass Ejection From the Inner to the Outer Corona

V. Vasanth, Yao Chen, Maoshui Lv +5

Source imaging of solar radio bursts can be used to track energetic electrons and associated magnetic structures. Here we present a combined analysis of data at different wavelengt…

astro-ph.SR2018★ 11 cited

An extreme ultraviolet wave generating upward secondary waves in a streamer-like solar structure

Ruisheng Zheng, Yao Chen, Shiwei Feng +2

Extreme ultraviolet (EUV) waves, spectacular horizontally propagating disturbances in the low solar corona, always trigger horizontal secondary waves (SWs) when they encounter ambi…

astro-ph.SR2018★ 25 cited

Harmonics of Solar Radio Spikes at Metric Wavelengths

Shiwei Feng, Yao Chen, Chuanyang Li +6

This paper presents the latest observations from the newly-built solar radio spectrograph at the \emph{Chashan Solar Observatory}. On July 18 2016, the spectrograph records a solar…

astro-ph.IM2017★ 23 cited

A Solar Radio Dynamic Spectrograph with Flexible Temporal-spectral Resolution

Qing-Fu Du, Lei Chen, Yue-Chang Zhao +7

The observation and research of the solar radio emission have unique scientific values in solar and space physics and related space weather forecasting applications, since the obse…

astro-ph.SR2017★ 17 cited

EUV and Magnetic Activities Associated with Type-I Solar Radio Bursts

Chuanyang Li, Yao Chen, Bing Wang +4

Type-I bursts (i.e. noise storms) are the earliest-known type of solar radio emission at the metre wavelength. They are believed to be excited by non-thermal energetic electrons ac…

astro-ph.SR2016★ 24 cited

An Eruptive Hot-Channel Structure Observed at Metric Wavelength as a Moving Type-IV Solar Radio Burst

V. Vasanth, Yao Chen, Shiwei Feng +5

Hot channel (HC) structure, observed in the high-temperature passbands of the AIA/SDO, is regarded as one candidate of coronal flux rope which is an essential element of solar erup…

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★ 15 cited

Decameter Stationary Type IV Burst in Imaging Observations on the 6th of September 2014

Artem Koval, Aleksander Stanislavsky, Yao Chen +3

First-of-its-kind radio imaging of decameter solar stationary type IV radio burst has been presented in this paper. On 6 September 2014 the observations of type IV burst radio emis…

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.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★ 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…

astro-ph.SR2012★ 54 cited

A broken solar type II radio burst induced by a coronal shock propagating across the streamer boundary

Xiang-Liang Kong, Yao Chen, Gang Li +4

We discuss an intriguing type II radio burst that occurred on 2011 March 27. The dynamic spectrum was featured by a sudden break at about 43 MHz on the well-observed harmonic branc…

astro-ph.SR2011★ 35 cited

A Statistical Study on the Morphology of Rays and Dynamics of Blobs in the Wake of Coronal Mass Ejections

Hong-Qiang Song, Xiang-Liang Kong, Yao Chen +4

In this paper, with a survey through the Large Angle and Spectrometric Coronagraph (LASCO) data from 1996 to 2009, we present 11 events with plasma blobs flowing outwards sequentia…

astro-ph.SR2010★ 62 cited

A coronal seismological study with streamer waves

Y. Chen, S. W. Feng, B. Li +4

We present a novel method to evaluate the Alfven speed and the magnetic field strength along the streamer plasma sheet in the outer corona. The method is based on recent observatio…

astro-ph.SR2009★ 53 cited

Intrinsic Instability of Coronal Streamers

Y. Chen, X. Li, H. Q. Song +3

Plasma blobs are observed to be weak density enhancements as radially stretched structures emerging from the cusps of quiescent coronal streamers. In this paper, it is suggested th…