Turbulence around auroral arcs

MF Ivarsen, DR Huyghebaert, MD Gillies… - Journal of …, 2024 - Wiley Online Library
The spectacular visual displays from the aurora come from curtains of excited atoms and
molecules, impacted by energetic charged particles. These particles are accelerated from …

Effects of electrojet turbulence on a magnetosphere‐ionosphere simulation of a geomagnetic storm

M Wiltberger, V Merkin, B Zhang… - Journal of …, 2017 - Wiley Online Library
Ionospheric conductance plays an important role in regulating the response of the
magnetosphere‐ionosphere system to solar wind driving. Typically, models of …

Kinetic simulations of 3‐D Farley‐Buneman turbulence and anomalous electron heating

MM Oppenheim, YS Dimant - Journal of Geophysical Research …, 2013 - Wiley Online Library
Electric fields map from the magnetosphere to the E region ionosphere where they drive the
intense currents of the auroral electrojet. Particularly during geomagnetic storms and …

Joule heating in the thermosphere

AD Richmond - Upper atmosphere dynamics and energetics, 2021 - Wiley Online Library
High‐latitude Joule heating is an important energy source for thermospheric dynamics and
composition. It is influenced by winds, plasma turbulence, variable electric fields, and …

Impact of precipitating electrons and magnetosphere‐ionosphere coupling processes on ionospheric conductance

GV Khazanov, RM Robinson, E Zesta… - Space …, 2018 - Wiley Online Library
Modeling of electrodynamic coupling between the magnetosphere and ionosphere depends
on accurate specification of ionospheric conductances produced by auroral electron …

Vertical transport of sensible heat and meteoric Na by the complete temporal spectrum of gravity waves in the MLT above McMurdo (77.84 S, 166.67 E), Antarctica

X Chu, CS Gardner, X Li, CYT Lin - Journal of Geophysical …, 2022 - Wiley Online Library
We report the first lidar observations of vertical fluxes of sensible heat and meteoric Na from
78 to 110 km in late May 2020 at McMurdo, Antarctica. The measurements include …

The mysterious green streaks below STEVE

J Semeter, M Hunnekuhl, E MacDonald… - AGU …, 2020 - Wiley Online Library
Strong thermal emission velocity enhancement (STEVE) is an optical phenomenon of the
subauroral ionosphere arising from extreme ion drift speeds. STEVE consists of two distinct …

A time‐dependent two‐dimensional model simulation of lower ionospheric variations under intense SAID

J Liang, JP St‐Maurice… - Journal of Geophysical …, 2021 - Wiley Online Library
The subauroral ion drift (SAID) denotes a latitudinally narrow channel of fast westward ion
drift in the subauroral region, often observed during geomagnetically disturbed intervals …

Investigation of ionospheric small‐scale plasma structures associated with particle precipitation

F Enengl, L Spogli, D Kotova, Y Jin, K Oksavik… - Space …, 2024 - Wiley Online Library
We investigate the role of auroral particle precipitation in small‐scale (below hundreds of
meters) plasma structuring in the auroral ionosphere over the Arctic. In this scope, we …

[图书][B] Nonlinear wave and plasma structures in the auroral and subauroral geospace

E Mishin, A Streltsov - 2021 - books.google.com
Nonlinear Wave and Plasma Structures in the Auroral and Subauroral Geospace presents a
comprehensive examination of the self-consistent processes leading to multiscale …