activity
20202026
most citedDynamical modulation of solar flare electron acceleration due to plasmoid-shock interactions in the looptop region

20 citations · 35 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

Non-thermal Sources from Stereoscopic Hard X-ray and Earth-based Microwave Observations in a Data-Constrained Magnetohydrodynamic Simulation

Keitarou Matsumoto, Satoshi Inoue, Meiqi Wang +5

We analyze the X7.1 flare on 2024 October 1 from NOAA AR 13842 using hard X-ray (HXR) imaging, microwave observations by the Expanded Owens Valley Solar Array (EOVSA), and a three-…

astro-ph.SR2026

Energy Evolution from the Chromosphere to the Heliosphere in the 2021 October 28 Solar Eruption

Katharine K. Reeves, Daniel B. Seaton, Cynthia Cattell +20

We perform a detailed study of the energetics for a well-observed solar eruption and flare that occurred on 28 October 2021. This event included a GOES class X1.0 flare, a global E…

astro-ph.SR2026★ 3 cited

MeV-peaked electrons in a coronal source of a solar flare

Gregory D. Fleishman, Ivan Oparin, Gelu M. Nita +3

Analysis of γ-rays in solar flares has suggested a distinct continuum component dominating at MeV energies, which differs from the well-studied X-ray continuum produced by flare-ac…

astro-ph.SR2026★ 2 cited

Stereoscopic Observations of Solar X-ray Sources Explained by a Data-Constrained Magnetohydrodynamic Simulation

Keitarou Matsumoto, Satoshi Inoue, Meiqi Wang +6

We investigated the three-dimensional (3D) magnetic structures and dynamics responsible for particle acceleration in an X7.1-class flare that occurred on October 1, 2024, in NOAA a…

astro-ph.HE2025

Searches for Prompt Low-Frequency Radio Counterparts to Gravitational Wave Event S250206dm with the OVRO-LWA Time Machine

Nikita Kosogorov, Gregg Hallinan, Casey Law +46

We report on a search for prompt, low-frequency radio emission from the gravitational-wave (GW) merger S250206dm using the Owens Valley Radio Observatory Long Wavelength Array (OVR…

astro-ph.IM2025★ 1 cited

The Exospace Weather Frontier

R. O. Parke Loyd, Evgenya L. Shkolnik, Joseph Lazio +26

Space weather is among the most powerful and least understood forces shaping planetary atmospheres. In our Solar System, we observe its effects directly: atmospheric escape, chemic…

astro-ph.SR2025★ 6 cited

Starspots as the origin of ultrafast drifting radio bursts from an active M dwarf

Jiale Zhang, Hui Tian, Stefano Bellotti +16

Detecting coherent radio bursts from nearby M dwarfs provides opportunities for exploring their magnetic activity and interaction with orbiting exoplanets. However, it remains unce…

astro-ph.SR2025

Enigmatic centi-SFU and mSFU nonthermal radio transients detected in the middle corona

Surajit Mondal, Bin Chen, Sijie Yu +43

Decades of solar coronal observations have provided substantial evidence for accelerated particles in the corona. In most cases, the location of particle acceleration can be roughl…

astro-ph.SR2025★ 2 cited

Noise in Maps of the Sun at Radio Wavelengths II: Solar Use Cases

Timothy Bastian, Bin Chen, Surajit Mondal +1

Noise in images of strong celestial sources at radio wavelengths using Fourier synthesis arrays can be dominated by the source itself, so-called self-noise. We outlined the theory…

astro-ph.SR2025★ 1 cited

Noise in Maps of the Sun at Radio Wavelengths I: Theoretical Considerations

Timothy Bastian, Bin Chen, Surajit Mondal +1

The Sun is a powerful source of radio emissions, so much so that, unlike most celestial sources, this emission can dominate the system noise of radio telescopes. We outline the the…

astro-ph.SR2024

Energetic Electrons Accelerated and Trapped in a Magnetic Bottle above a Solar Flare Arcade

Bin Chen, Xiangliang Kong, Sijie Yu +6

Where and how flares efficiently accelerate charged particles remains an unresolved question. Recent studies revealed that a "magnetic bottle" structure, which forms near the botto…

astro-ph.SR2020★ 20 cited

Dynamical modulation of solar flare electron acceleration due to plasmoid-shock interactions in the looptop region

Xiangliang Kong, Fan Guo, Chengcai Shen +3

A fast-mode shock can form in the front of reconnection outflows and has been suggested as a promising site for particle acceleration in solar flares. Recent development of magneti…