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 …

Data-driven modeling of a coronal magnetic flux rope: from birth to death

JH Guo, YW Ni, Y Guo, C **a… - The Astrophysical …, 2024 - iopscience.iop.org
Magnetic flux ropes are a bundle of twisted magnetic field lines produced by internal electric
currents, which are responsible for solar eruptions and are the major drivers of geomagnetic …

Data-driven radiative magnetohydrodynamics simulations with the MURaM code

F Chen, MCM Cheung, M Rempel… - The Astrophysical …, 2023 - iopscience.iop.org
We present a method of conducting data-driven simulations of solar active regions and flux
emergence with the MURaM radiative magnetohydrodynamics (MHD) code. The horizontal …

A data-constrained magnetohydrodynamic simulation of the X1. 0 solar flare of 2021 October 28

D Yamasaki, S Inoue, Y Bamba, J Lee… - The Astrophysical …, 2022 - iopscience.iop.org
The solar active region NOAA 12887 produced a strong X1. 0 flare on 2021 October 28,
which exhibits X-shaped flare ribbons and a circle-shaped erupting filament. To understand …

Formation and evolution of coherent structures in 3D strongly turbulent magnetized plasmas

L Vlahos, H Isliker - Physics of Plasmas, 2023 - pubs.aip.org
We review the current literature on the formation of coherent structures (CoSs) in strongly
turbulent 3D magnetized plasmas. CoSs [Current Sheets (CS), magnetic filaments, large …

A comparative study of solar active region 12371 with data-constrained and data-driven magnetohydrodynamic simulations

S Inoue, K Hayashi, T Miyoshi, J **g… - The Astrophysical …, 2023 - iopscience.iop.org
We performed two data-based magnetohydrodynamic (MHD) simulations for solar active
region 12371, which produced an M6. 5 flare. The first simulation is a full data-driven …

Data-driven MHD simulation of successive solar plasma eruptions

T Kaneko, SH Park, K Kusano - The Astrophysical Journal, 2021 - iopscience.iop.org
Solar flares and plasma eruptions are sudden releases of magnetic energy stored in the
plasma atmosphere. To understand the physical mechanisms governing their occurrences …

Transverse coronal-loop oscillations induced by the non-radial eruption of a magnetic flux rope

QM Zhang, JL Chen, ST Li, L Lu, D Li - Solar Physics, 2022 - Springer
We investigate the transverse coronal-loop oscillations induced by the eruption of a
prominence-carrying flux rope on 7 December 2012. The flux rope, originating from NOAA …

Testing a data-driven active region evolution model with boundary data at different heights from a solar magnetic flux emergence simulation

C Jiang, S Toriumi - The Astrophysical Journal, 2020 - iopscience.iop.org
A data-driven active region evolution (DARE) model has been developed to study the
complex structures and dynamics of solar coronal magnetic fields. The model is configured …

A comparative study of data-driven MHD simulations of solar coronal evolution with photospheric flows derived from two different approaches

X Wang, C Jiang, X Feng, B Wang… - Frontiers in Astronomy …, 2023 - frontiersin.org
Data-driven simulation proves to be a powerful tool in revealing the dynamic process of the
solar corona, but it remains challenging to implement the driving boundary conditions in a …