activity
20202026
most citedRadio Spectral Imaging of an M8.4 Eruptive Solar Flare: Possible Evidence of a Termination Shock

23 citations · 49 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2026

Solar Radio Burst Fine Structures

Eduard Kontar, Daniel Clarkson, Hamish Reid +5

Solar radio bursts exhibit intricate variability in time, space, and frequency, often displaying a rich variety of fine frequency-time structures such as spikes, drift pairs, stria…

astro-ph.SR2026

Probing the Solar Corona and the Solar Wind Using Angular Broadening Observations with the SKA

Peijin Zhang, John Morgan, Divya Oberoi +9

Angular broadening observations of compact radio sources provide a powerful method for probing the solar corona and solar wind. Such observations enable studies of the phase struct…

astro-ph.SR2025

Energy-Containing Electrons in Solar Flares: Improving Hard X-Ray and EUV Diagnostics

Yingjie Luo, Eduard P. Kontar, Debesh Bhattacharjee

Solar flares effectively accelerate particles to non-thermal energies. These accelerated electrons are responsible for energy transport and subsequent emissions in HXR, radio, and…

astro-ph.SR2025

Microwave Imaging Spectroscopy Diagnosis of the Slow-rise Precursor of a Major Solar Eruption

Yuankun Kou, Xin Cheng, Sijie Yu +3

In this Letter, taking advantage of microwave data from the Expanded Owens Valley Solar Array and extreme-ultraviolet (EUV) data from the Atmospheric Imaging Assembly, we present t…

astro-ph.SR2025

Total Power and Low-energy Cut-off Time Evolution of Solar Flare Accelerated Electrons Using X-Ray Observations and Warm-Target Model

Debesh Bhattacharjee, Eduard P. Kontar, Yingjie Luo

A primary characteristic of solar flares is the efficient acceleration of electrons to nonthermal deka-keV energies. While hard X-Ray (HXR) observation of bremsstrahlung emission s…

astro-ph.SR2023

Detection of long-lasting aurora-like radio emission above a sunspot

Sijie Yu, Bin Chen, Rohit Sharma +5

Auroral radio emissions in planetary magnetospheres typically feature highly polarized, intense radio bursts, usually attributed to electron cyclotron maser (ECM) emission from ene…

astro-ph.SR2022★ 4 cited

Implications for additional plasma heating driving the extreme-ultraviolet late phase of a solar flare with microwave imaging spectroscopy

Jiale Zhang, Bin Chen, Sijie Yu +6

Extreme-ultraviolet late phase (ELP) refers to the second extreme-ultraviolet (EUV) radiation enhancement observed in certain solar flares, which usually occurs tens of minutes to…

astro-ph.SR2021★ 10 cited

Multiple electron acceleration instances during a series of solar microflares observed simultaneously at X-rays and microwaves

Marina Battaglia, Rohit Sharma, Yingjie Luo +3

Even small solar flares can display a surprising level of complexity regarding their morphology and temporal evolution. Many of their properties, such as energy release and electro…

astro-ph.SR2021★ 23 cited

Radio Spectral Imaging of an M8.4 Eruptive Solar Flare: Possible Evidence of a Termination Shock

Yingjie Luo, Bin Chen, Sijie Yu +2

Solar flare termination shocks have been suggested as one of the viable mechanisms for accelerating electrons and ions to high energies. Observational evidence of such shocks, howe…

astro-ph.SR2020★ 12 cited

Radio and X-ray Observations of Short-lived Episodes of Electron Acceleration in a Solar Microflare

Rohit Sharma, Marina Battaglia, Yingjie Luo +2

Solar flares are sudden energy release events in the solar corona, resulting from magnetic reconnection, that accelerates particles and heats the ambient plasma. During a flare, th…