Spectropolarimetric observations of an arch filament system with the GREGOR solar telescope

H Balthasar, P Gömöry… - Astronomische …, 2016 - Wiley Online Library
Arch filament systems occur in active sunspot groups, where a fibril structure connects areas
of opposite magnetic polarity, in contrast to active region filaments that follow the polarity …

Evolution of the magnetic fields of solar flare active regions from the geometry and topology of HMI/SDO magnetograms

IS Knyazeva, NG Makarenko - Astronomy Reports, 2014 - Springer
The testing and development of topological approaches to the analysis of solar magnetic
fields are considered. A technique based on the geometry of random fields, mathematical …

Spectropolarimetric observations of an arch filament system with GREGOR

H Balthasar, P Gömöry, SJ Manrique, C Kuckein… - arXiv preprint arXiv …, 2018 - arxiv.org
We observed an arch filament system (AFS) in a sunspot group with the GREGOR Infrared
Spectrograph attached to the GREGOR solar telescope. The AFS was located between the …

[PDF][PDF] Spectropolarimetric Observations of an Arch Filament System

L Belluzzi, R Casini, M Romoli, JT Bueno - mps.mpg.de
We observed an arch filament system (AFS) in a sunspot group with the GREGOR Infrared
Spectrograph attached to the GREGOR solar telescope. The AFS was located between the …