Magnetic reconnection: MHD theory and modelling

DI Pontin, ER Priest - Living Reviews in Solar Physics, 2022 - Springer
In this review we focus on the fundamental theory of magnetohydrodynamic reconnection,
together with applications to understanding a wide range of dynamic processes in the solar …

Modelling quasi-periodic pulsations in solar and stellar flares

JA McLaughlin, VM Nakariakov, M Dominique… - Space Science …, 2018 - Springer
Solar flare emission is detected in all EM bands and variations in flux density of solar
energetic particles. Often the EM radiation generated in solar and stellar flares shows a …

Three-dimensional dynamics of strongly twisted magnetar magnetospheres: Kinking flux tubes and global eruptions

JF Mahlmann, AA Philippov, V Mewes… - The Astrophysical …, 2023 - iopscience.iop.org
The origins of the various outbursts of hard X-rays from magnetars (highly magnetized
neutron stars) are still unknown. We identify instabilities in relativistic magnetospheres that …

Magnetic cage and rope as the key for solar eruptions

T Amari, A Canou, JJ Aly, F Delyon, F Alauzet - Nature, 2018 - nature.com
Solar flares are spectacular coronal events that release large amounts of energy. They are
classified as either eruptive or confined,, depending on whether they are associated with a …

Relative magnetic helicity as a diagnostic of solar eruptivity

E Pariat, JE Leake, G Valori, MG Linton… - Astronomy & …, 2017 - aanda.org
Context. The discovery of clear criteria that can deterministically describe the eruptive state
of a solar active region would lead to major improvements on space weather predictions …

Nonequilibrium Processes in the Solar Corona, Transition Region, Flares, and Solar Wind (Invited Review)

J Dudík, E Dzifčáková, N Meyer-Vernet, G Del Zanna… - Solar Physics, 2017 - Springer
We review the presence and signatures of the non-equilibrium processes, both non-
Maxwellian distributions and non-equilibrium ionization, in the solar transition region …

Reconnection and particle acceleration in interacting flux ropes–II. 3D effects on test particles in magnetically dominated plasmas

B Ripperda, O Porth, C Xia… - Monthly Notices of the …, 2017 - academic.oup.com
We analyse particle acceleration in explosive reconnection events in magnetically
dominated proton–electron plasmas. Reconnection is driven by large-scale magnetic …

A Coupled Guiding Center–Boris Particle Pusher for Magnetized Plasmas in Compact-object Magnetospheres

F Bacchini, B Ripperda, AA Philippov… - The Astrophysical …, 2020 - iopscience.iop.org
We present a novel numerical scheme for simulating the motion of relativistic charged
particles in magnetospheres of compact objects, typically filled with highly magnetized …

A guiding center implementation for relativistic particle dynamics in the pluto code

A Mignone, H Haudemand, E Puzzoni - Computer Physics Communications, 2023 - Elsevier
We present a numerical implementation of the guiding center approximation to describe the
relativistic motion of charged test particles in the PLUTO code for astrophysical plasma …

Reconnection and particle acceleration in interacting flux ropes–I. Magnetohydrodynamics and test particles in 2.5 D

B Ripperda, O Porth, C Xia… - Monthly Notices of the …, 2017 - academic.oup.com
Magnetic reconnection and non-thermal particle distributions associated with current-driven
instabilities are investigated by means of resistive magnetohydrodynamics (MHD) …