[PDF][PDF] Data-driven modeling of solar coronal magnetic field evolution and eruptions

C Jiang, X Feng, Y Guo, Q Hu - The Innovation, 2022 - cell.com
Magnetic fields play a fundamental role in the structure and dynamics of the solar corona. As
they are driven by their footpoint motions on the solar surface, which transport energy from …

Comparative study of data-driven solar coronal field models using a flux emergence simulation as a ground-truth data set

S Toriumi, S Takasao, MCM Cheung… - The Astrophysical …, 2020 - iopscience.iop.org
For a better understanding of the magnetic field in the solar corona and dynamic activities
such as flares and coronal mass ejections, it is crucial to measure the time-evolving coronal …

An evolution and eruption of the coronal magnetic field through a data-driven MHD simulation

S Inoue, K Hayashi, T Miyoshi - The Astrophysical Journal, 2023 - iopscience.iop.org
We present a newly developed data-driven magnetohydrodynamics (MHD) simulation code
under a zero-β approximation based on a method proposed by Hayashi et al. 2018 and …

Magnetohydrodynamics modeling of coronal magnetic field and solar eruptions based on the photospheric magnetic field

S Inoue - Progress in Earth and Planetary Science, 2016 - Springer
In this paper, we summarize current progress on using the observed magnetic fields for
magnetohydrodynamics (MHD) modeling of the coronal magnetic field and of solar …

[HTML][HTML] MHD modeling of solar coronal magnetic evolution driven by photospheric flow

C Jiang, X Bian, T Sun, X Feng - Frontiers in Physics, 2021 - frontiersin.org
It is well-known that magnetic fields dominate the dynamics in the solar corona, and new
generation of numerical modeling of the evolution of coronal magnetic fields, as featured …

The coronal global evolutionary model: using HMI vector magnetogram and Doppler data to determine coronal magnetic field evolution

JT Hoeksema, WP Abbett, DJ Bercik… - The Astrophysical …, 2020 - iopscience.iop.org
Abstract The Coronal Global Evolutionary Model (CGEM) provides data-driven simulations
of the magnetic field in the solar corona to better understand the build-up of magnetic energy …

To E or not to E: numerical nuances of global coronal models

M Brchnelova, B Kuźma, B Perri, A Lani… - The Astrophysical …, 2022 - iopscience.iop.org
In recent years, global coronal models have experienced an ongoing increase in popularity
as tools for forecasting solar weather. Within the domain of up to 21.5 R⊙ …

Data-driven magnetohydrodynamic modelling of a flux-emerging active region leading to solar eruption

C Jiang, ST Wu, X Feng, Q Hu - Nature communications, 2016 - nature.com
Solar eruptions are well-recognized as major drivers of space weather but what causes
them remains an open question. Here we show how an eruption is initiated in a non …

Magnetic field configuration models and reconstruction methods for interplanetary coronal mass ejections

N Al-Haddad, T Nieves-Chinchilla, NP Savani, C Möstl… - Solar Physics, 2013 - Springer
This study aims to provide a reference for different magnetic field models and reconstruction
methods for interplanetary coronal mass ejections (ICMEs). To understand the differences in …

The solar magnetic field and coronal dynamics of the eruption on 2007 May 19

Y Li, BJ Lynch, G Stenborg, JG Luhmann… - The Astrophysical …, 2008 - iopscience.iop.org
The solar eruption on 2007 May 19, from AR 10956 near solar disk center, consisted of a B9.
5 flare (12: 48 UT), a filament eruption, an EUV dimming, a coronal wave, and a multifront …