Effects of optimisation parameters on data-driven magnetofrictional modelling of active regions

A Kumari, DJ Price, F Daei, J Pomoell… - Astronomy & …, 2023 - aanda.org
Context. The solar magnetic field plays an essential role in the formation, evolution, and
dynamics of large-scale eruptive structures in the corona. The estimation of the coronal …

Evolution of plasma composition in an eruptive flux rope

D Baker, LM Green, DH Brooks… - The Astrophysical …, 2022 - iopscience.iop.org
Magnetic flux ropes are bundles of twisted magnetic field enveloping a central axis. They
harbor free magnetic energy and can be progenitors of coronal mass ejections (CMEs) …

Probing turbulence in solar flares from SDO/AIA emission lines

X Xie, G Li, KK Reeves, T Gou - Frontiers in Astronomy and Space …, 2024 - frontiersin.org
Multiple pieces of evidence have revealed the important role of turbulence in physical
processes in solar eruptions, from particle acceleration to the suppression of conductive …

Magnetic Helicity Signs and Flaring Propensity: Comparing the Force-free Parameter with the Helicity Signs of Hα Filaments and X-Ray Sigmoids

V Aparna, MK Georgoulis… - The Astrophysical …, 2024 - iopscience.iop.org
Sigmoids produce strong eruptive events. Earlier studies have shown that the ICME axial
magnetic field Bz can be predicted with some credibility by observing the corresponding …

Prediction of Space Weather Events using Solar Filaments and Sound waves as Precursors

A Venkataramanasastry - 2022 - scholarworks.gsu.edu
This dissertation is an effort in adding to existing methods of predictive capability for space
weather events such as coronal mass ejections (CMEs) and solar flares and to predict if …