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 …

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 …

Efficient nonthermal ion and electron acceleration enabled by the flux-rope kink instability in 3D nonrelativistic magnetic reconnection

Q Zhang, F Guo, W Daughton, H Li, X Li - Physical Review Letters, 2021 - APS
The relaxation of field-line tension during magnetic reconnection gives rise to a universal
Fermi acceleration process involving the curvature drift of particles. However, the efficiency …

Particle acceleration by magnetic reconnection in geospace

M Oka, J Birn, J Egedal, F Guo, RE Ergun… - Space Science …, 2023 - Springer
Particles are accelerated to very high, non-thermal energies during explosive energy-
release phenomena in space, solar, and astrophysical plasma environments. While it has …

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 …

Universality of lower hybrid waves at Earth's magnetopause

DB Graham, YV Khotyaintsev… - Journal of …, 2019 - Wiley Online Library
Waves around the lower hybrid frequency are frequently observed at Earth's magnetopause
and readily reach very large amplitudes. Determining the properties of lower hybrid waves is …

Observational evidence of magnetic reconnection in the terrestrial bow shock transition region

S Wang, LJ Chen, N Bessho, M Hesse… - Geophysical …, 2019 - Wiley Online Library
We report evidence of magnetic reconnection in the transition region of the Earth's bow
shock when the angle between the shock normal and the immediate upstream magnetic …

[HTML][HTML] Electron heating during magnetic reconnection: A simulation scaling study

MA Shay, CC Haggerty, TD Phan, JF Drake… - Physics of …, 2014 - pubs.aip.org
Electron bulk heating during magnetic reconnection with symmetric inflow conditions is
examined using kinetic particle-in-cell simulations. Inflowing plasma parameters are varied …

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 …

[HTML][HTML] Comparison of multi-fluid moment models with particle-in-cell simulations of collisionless magnetic reconnection

L Wang, AH Hakim, A Bhattacharjee… - Physics of …, 2015 - pubs.aip.org
We introduce an extensible multi-fluid moment model in the context of collisionless magnetic
reconnection. This model evolves full Maxwell equations and simultaneously moments of …