output
20042026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

Showing 2025 · astro-ph.SRShow all

11 papers · 2 filters

astro-ph.SR2025

Radio, X-ray, and EUV signatures of internal and external reconnection of an erupting flux rope

Jana Kašparová, Jaroslav Dudík, Marian Karlický +5

We analyse imaging (EUV, X-ray) and spectral (radio, X-ray) data obtained by ground based and space instruments on board space missions both on Earth (Fermi, Hinode, Solar Dynamics…

astro-ph.SR2025★ 1 cited

Spectral component imaging of solar X-ray flares

Muriel Zoë Stiefel, Paolo Massa, Alessia Guidetti +2

Solar hard X-ray observations provide diagnostics of the hottest plasmas and of nonthermal electron populations present during solar flares and coronal mass ejections. HXR images o…

astro-ph.SR2025★ 1 cited

Superhot (> 30 MK) flare observations with STIX: Joint spectral fitting

Muriel Zoë Stiefel, Natália Bajnoková, Säm Krucker

Spectroscopic analysis of large flares (>X1) in the hard X-ray (HXR) range offers unique insights into the hottest (> 30 MK) flare plasma, the so-called superhot thermal component.…

astro-ph.SR2025★ 3 cited

Near-continuous tracking of solar active region NOAA 13664 over three solar rotations

I. Kontogiannis, Y. Zhu, K. Barczynski +6

Magnetic flux emergence and decay in the Sun span from days to months. However, their tracking is typically limited to about half a solar rotation when relying on single-vantage-po…

astro-ph.SR2025★ 1 cited

Modeling brightness temperature of prominences on the solar disk using ALMA single-dish observations

F. Matković, R. Brajša, A. O. Benz +5

Prominences (PRs) are among the most common solar phenomena, yet their full physical picture, particularly their chromospheric mm emission, remains incomplete. The new Atacama Larg…

astro-ph.SR2025★ 6 cited

CoSEE-Cat: A Comprehensive Solar Energetic Electron event Catalogue obtained from combined in situ and remote-sensing observations from Solar Orbiter -- Catalogue description and first statistical results

A. Warmuth, F. Schuller, R. Gómez-Herrero +39

(abridged) The acceleration of particles at the Sun and their propagation through interplanetary space are key topics in heliophysics. Specifically, solar energetic electrons (SEEs…

astro-ph.SR2025★ 2 cited

Enhancing Image Resolution of Solar Magnetograms: A Latent Diffusion Model Approach

Francesco Pio Ramunno, Paolo Massa, Vitaliy Kinakh +3

The spatial properties of the solar magnetic field are crucial to decoding the physical processes in the solar interior and their interplanetary effects. However, observations from…

astro-ph.SR2025

Euclid: Quick Data Release (Q1) -- Ultracool dwarfs in the Euclid Deep Fields

A. Mohandasan, R. L. Smart, C. Reylé +180

Ultracool dwarfs (UCDs) encompass the lowest-mass stars and brown dwarfs at the substellar boundary. These intrinsically faint objects are challenging to detect, but the wide cover…

astro-ph.SR2025★ 9 cited

A magnetic avalanche as the central engine powering a solar flare

L. P. Chitta, D. I. Pontin, E. R. Priest +17

Solar flares are the most powerful, magnetically driven, explosions in the heliosphere. The nature of magnetic energy release in the solar corona that heats the plasma and accelera…

astro-ph.SR2025★ 10 cited

New insights into the proton precipitation sites in solar flares

Andrea Francesco Battaglia, Säm Krucker

The Reuven Ramaty High Energy Solar Spectrocopy Imager (RHESSI) -ray observations of the extraordinary GOES X25 flare SOL2003-10-28T11:10 are revisited to investigate previously…

astro-ph.SR2025★ 13 cited

Using the STIX background detector as a proxy for GOES

Muriel Zoë Stiefel, Matej Kuhar, Olivier Limousin +4

Context. The Spectrometer/Telescope for Imaging X-Rays (STIX) onboard Solar Orbiter was designed to observe solar flares in the X-ray range of 4-150 keV, providing spectral, tempor…