activity
20202026
most citedMulti-channel coronal hole detection with convolutional neural networks

38 citations · 193 across the 24 of their papers we have counts for

collaborators
Showing 2024Show all

7 papers · 1 filter

astro-ph.EP2024

Detecting and sizing the Earth with PLATO: A feasibility study based on solar data

A. F. Krenn, M. Lendl, S. Sulis +8

Context. The PLAnetary Transits and Oscillations of stars (PLATO) mission will observe the same area of the sky continuously for at least two years in an effort to detect transit s…

astro-ph.SR2024★ 1 cited

Magnetic Field Evolution of the Solar Active Region 13664

Robert Jarolim, Astrid Veronig, Stefan Purkhart +2

On 2024 May 10/11, the strongest geomagnetic storm since November 2003 has occurred, with a peak Dst index of -412 nT. The storm was caused by NOAA Active Region (AR) 13664, which…

astro-ph.SR2024

Multipoint study of the rapid filament evolution during a confined C2 flare on 28 March 2022, leading to eruption

Stefan Purkhart, Astrid M. Veronig, Bernhard Kliem +5

We studied the rapid filament evolution in AR 12975 during a confined C2 flare on 28 March 2022, which led to an eruptive M4 flare 1.5 h later. It is characterized by the breakup o…

astro-ph.SR2024★ 28 cited

A Universal Method for Solar Filament Detection from H-alpha Observations using Semi-supervised Deep Learning

Andrea Diercke, Robert Jarolim, Christoph Kuckein +7

Filaments are omnipresent features in the solar atmosphere. Their location, properties and time evolution can provide information about changes in solar activity and assist the ope…

astro-ph.SR2024★ 9 cited

SuNeRF: 3D reconstruction of the solar EUV corona using Neural Radiance Fields

Robert Jarolim, Benoit Tremblay, Andrés Muñoz-Jaramillo +8

To understand its evolution and the effects of its eruptive events, the Sun is permanently monitored by multiple satellite missions. The optically-thin emission of the solar plasma…

astro-ph.SR2024★ 10 cited

Instrument-To-Instrument translation: Instrumental advances drive restoration of solar observation series via deep learning

Robert Jarolim, Astrid M. Veronig, Werner Pötzi +1

The constant improvement of astronomical instrumentation provides the foundation for scientific discoveries. In general, these improvements have only implications forward in time,…

astro-ph.SR2024★ 7 cited

The Link Between Non-Thermal Velocity and Free Magnetic Energy in Solar Flares

James McKevitt, Robert Jarolim, Sarah Matthews +5

The cause of excess spectral line broadening (non-thermal velocity) is not definitively known, but given its rise before and during flaring, the causal processes hold clues to unde…