activity
19992026
most citedAn Observational Overview of Solar Flares

850 citations · 5.2k across the 121 of their papers we have counts for

collaborators

124 papers

astro-ph.SR2026

First results from PADRE/MeDDEA: X-rays from a flare and its CME

Muriel Zoë Stiefel, Säm Krucker, Olivier Limousin +22

The MeDDEA hard X-ray spectrometer onboard NASAs PADRE CubeSat operates four flight-spare detectors from the Solar Orbiter/STIX instrument. This paper aims to evaluate the accuracy…

astro-ph.SR2026

Count-based spectral component imaging (CCI) of solar flares in X-rays

Alessia Guidetti, Muriel Zoë Stiefel, Paolo Massa +3

X-ray emission in solar flares is produced by both multi-thermal plasma and accelerated electrons. Classical imaging approaches reconstruct X-ray intensity maps which contain contr…

astro-ph.SR2026

Fine-scale flare structures and their energetic implications from short-exposure extreme-ultraviolet imaging

Laura A. Hayes, Hannah Collier, Säm Krucker +5

To capture the brightest and most rapidly evolving phases of solar flares, the Major Flare Solar Orbiter Observing Plan employed a dedicated short-exposure mode for the High Resolu…

astro-ph.SR2026

Responses of the X-ray spectrometer/imager STIX onboard Solar Orbiter

Hualin Xiao, Olivier Limousin, Ewan Dickson +1

Solar flares are explosive events that release X-rays from hot plasma and accelerated electrons. The STIX instrument on the Solar Orbiter provides imaging spectroscopy of solar X-r…

astro-ph.SR2026

Exploring if a coronal dimming event can produce coronal hole-like properties

Adriana De-Sassi, Louise Harra, Krzysztof Barczynski +8

Coronal dimmings, or transient coronal holes, are manifested as a sudden reduction in extreme ultraviolet (EUV) and X-ray emission, often following solar eruptions. We investigate…

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-…