The magnetic field in the solar atmosphere
T Wiegelmann, JK Thalmann, SK Solanki - The Astronomy and …, 2014 - Springer
This publication provides an overview of magnetic fields in the solar atmosphere with the
focus lying on the corona. The solar magnetic field couples the solar interior with the visible …
focus lying on the corona. The solar magnetic field couples the solar interior with the visible …
Origin and structures of solar eruptions II: Magnetic modeling
The topology and dynamics of the three-dimensional magnetic field in the solar atmosphere
govern various solar eruptive phenomena and activities, such as flares, coronal mass …
govern various solar eruptive phenomena and activities, such as flares, coronal mass …
Structure, stability, and evolution of magnetic flux ropes from the perspective of magnetic twist
We investigate the evolution of NOAA Active Region (AR) 11817 during 2013 August 10–12,
when it developed a complex field configuration and produced four confined, followed by …
when it developed a complex field configuration and produced four confined, followed by …
Chirality and magnetic configurations of solar filaments
It has been revealed that the magnetic topology in the solar atmosphere displays
hemispheric preference, ie, helicity is mainly negative/positive in the northern/southern …
hemispheric preference, ie, helicity is mainly negative/positive in the northern/southern …
Magnetic helicity and energy of emerging solar active regions and their erruptivity
E Liokati, A Nindos, Y Liu - Astronomy & Astrophysics, 2022 - aanda.org
Aims. We investigate the role of the accumulation of magnetic helicity and magnetic energy
in the generation of coronal mass ejections (CMEs) from emerging solar active regions …
in the generation of coronal mass ejections (CMEs) from emerging solar active regions …
Spectropolarimetric Inversion in Four Dimensions with Deep Learning (SPIn4D). I. Overview, Magnetohydrodynamic Modeling, and Stokes Profile Synthesis
Abstract The National Science Foundation's Daniel K. Inouye Solar Telescope (DKIST) will
provide high-resolution, multiline spectropolarimetric observations that are poised to …
provide high-resolution, multiline spectropolarimetric observations that are poised to …
The Wisconsin plasma astrophysics laboratory
The Wisconsin Plasma Astrophysics Laboratory (WiPAL) is a flexible user facility designed
to study a range of astrophysically relevant plasma processes as well as novel geometries …
to study a range of astrophysically relevant plasma processes as well as novel geometries …
Threshold of non-potential magnetic helicity ratios at the onset of solar eruptions
FP Zuccarello, E Pariat, G Valori… - The Astrophysical …, 2018 - iopscience.iop.org
The relative magnetic helicity is a quantity that is often used to describe the level of
entanglement of non-isolated magnetic fields, such as the magnetic field of solar active …
entanglement of non-isolated magnetic fields, such as the magnetic field of solar active …
Data-driven, time-dependent modeling of pre-eruptive coronal magnetic field configuration at the periphery of NOAA AR 11726
E Lumme, J Pomoell, DJ Price, EKJ Kilpua… - Astronomy & …, 2022 - aanda.org
Context. Data-driven, time-dependent magnetofrictional modeling has proved to be an
efficient tool for studying the pre-eruptive build-up of energy for solar eruptions, and …
efficient tool for studying the pre-eruptive build-up of energy for solar eruptions, and …
[HTML][HTML] Uncovering the process that transports magnetic helicity to coronal mass ejection flux ropes
S Pal - Advances in Space Research, 2022 - Elsevier
Magnetic helicity, an intrinsic property of eruptive helical flux ropes (FRs) forming coronal
mass ejections (CMEs), plays an important role in determining CME geoeffectiveness. In the …
mass ejections (CMEs), plays an important role in determining CME geoeffectiveness. In the …