Magnetic reconnection in the era of exascale computing and multiscale experiments

H Ji, W Daughton, J Jara-Almonte, A Le… - Nature Reviews …, 2022 - nature.com
Astrophysical plasmas have the remarkable ability to preserve magnetic topology, which
inevitably gives rise to the accumulation of magnetic energy within stressed regions …

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 …

Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space

RB Torbert, JL Burch, TD Phan, M Hesse, MR Argall… - Science, 2018 - science.org
Magnetic reconnection is an energy conversion process that occurs in many astrophysical
contexts including Earth's magnetosphere, where the process can be investigated in situ by …

Quantifying energy conversion in higher-order phase space density moments in plasmas

PA Cassak, MH Barbhuiya, H Liang, MR Argall - Physical Review Letters, 2023 - APS
Weakly collisional and collisionless plasmas are typically far from local thermodynamic
equilibrium (LTE), and understanding energy conversion in such systems is a forefront …

A review of pressure anisotropy caused by electron trapping in collisionless plasma, and its implications for magnetic reconnection

J Egedal, A Le, W Daughton - Physics of Plasmas, 2013 - pubs.aip.org
From spacecraft data, it is evident that electron pressure anisotropy develops in collisionless
plasmas. This is in contrast to the results of theoretical investigations, which suggest this …

Kinetic signatures of the region surrounding the X line in asymmetric (magnetopause) reconnection

MA Shay, TD Phan, CC Haggerty… - Geophysical …, 2016 - Wiley Online Library
Kinetic particle‐in‐cell simulations are used to identify signatures of the electron diffusion
region (EDR) and its surroundings during asymmetric magnetic reconnection. A “shoulder” …

Dissipation measures in weakly collisional plasmas

O Pezzi, H Liang, JL Juno, PA Cassak… - Monthly Notices of …, 2021 - academic.oup.com
The physical foundations of the dissipation of energy and the associated heating in weakly
collisional plasmas are poorly understood. Here, we compare and contrast several …

Regimes of the electron diffusion region in magnetic reconnection

A Le, J Egedal, O Ohia, W Daughton, H Karimabadi… - Physical review …, 2013 - APS
The electron diffusion region during magnetic reconnection lies in different regimes
depending on the pressure anisotropy, which is regulated by the properties of thermal …

Currents and associated electron scattering and bouncing near the diffusion region at Earth's magnetopause

B Lavraud, YC Zhang, Y Vernisse… - Geophysical …, 2016 - Wiley Online Library
Based on high‐resolution measurements from NASA's Magnetospheric Multiscale mission,
we present the dynamics of electrons associated with current systems observed near the …

Electron distribution functions in the diffusion region of asymmetric magnetic reconnection

N Bessho, LJ Chen, M Hesse - Geophysical Research Letters, 2016 - Wiley Online Library
We study electron distribution functions in a diffusion region of antiparallel asymmetric
reconnection by means of particle‐in‐cell simulations and analytical theory. At the electron …