Differentiating between the leading processes for electron radiation belt acceleration
Many spacecraft fly within or through a natural and variable particle accelerator powered by
the coupling between the magnetosphere and the solar wind: the Earth's radiation belts …
the coupling between the magnetosphere and the solar wind: the Earth's radiation belts …
Weak turbulence and quasilinear diffusion for relativistic wave-particle interactions via a markov approach
We derive weak turbulence and quasilinear models for relativistic charged particle dynamics
in pitch-angle and energy space, due to interactions with electromagnetic waves …
in pitch-angle and energy space, due to interactions with electromagnetic waves …
Electron diffusion and advection during nonlinear interactions with whistler‐mode waves
Radiation belt codes evolve electron dynamics due to resonant wave‐particle interactions. It
is not known how to best incorporate electron dynamics in the case of a wave power …
is not known how to best incorporate electron dynamics in the case of a wave power …
Particle‐in‐cell experiments examine electron diffusion by whistler‐mode waves: 2. Quasi‐linear and nonlinear dynamics
Test particle codes indicate that electron dynamics due to interactions with low amplitude
incoherent whistler mode‐waves can be adequately described by quasi‐linear theory …
incoherent whistler mode‐waves can be adequately described by quasi‐linear theory …
Conservative projection between finite element and particle bases
Particle-in-cell methods employ particle representations of unknown fields but also employ
continuum fields for other parts of the problem. Thus projection between particle and …
continuum fields for other parts of the problem. Thus projection between particle and …
[HTML][HTML] On application of stochastic differential equations for simulation of nonlinear wave–particle resonant interactions
AS Lukin, AV Artemyev, AA Petrukovich - Physics of Plasmas, 2021 - pubs.aip.org
Long-term simulations of energetic electron fluxes in many space plasma systems require
accounting for two groups of processes with well separated time-scales: a microphysics of …
accounting for two groups of processes with well separated time-scales: a microphysics of …
Role of “positive phase bunching” effect for long-term electron flux dynamics due to resonances with whistler-mode waves
AD Vargas, AV Artemyev, XJ Zhang, J Albert - Physics of Plasmas, 2023 - pubs.aip.org
Resonant interactions with electromagnetic whistler-mode waves are a primary driver of
energetic electron dynamics in the Earth's radiation belts. The most intense waves can …
energetic electron dynamics in the Earth's radiation belts. The most intense waves can …
Rapid acceleration bursts in the Van Allen radiation belt
Abstract The fast Van Allen radiation belt electron dynamics during geomagnetic storms
have not yet been fully explained, in part due to limitations of standard satellite missions in …
have not yet been fully explained, in part due to limitations of standard satellite missions in …
Profiling heliophysics data in the pythonic cloud
AK Antunes, E Winter, JD Vandegriff… - Frontiers in Astronomy …, 2022 - frontiersin.org
Analysis of long timespan heliophysics and space physics data or application of machine
learning algorithms can require access to petabyte-scale and larger data sets and sufficient …
learning algorithms can require access to petabyte-scale and larger data sets and sufficient …
Dependence of kinetic plasma waves on ion-to-electron mass ratio and light-to-Alfvén speed ratio
D Verscharen, TN Parashar, SP Gary… - Monthly Notices of the …, 2020 - academic.oup.com
The magnetization| Ωe|/ω e is an important parameter in plasma astrophysics, where Ωe and
ω e are the electron gyro-frequency and electron plasma frequency, respectively. It depends …
ω e are the electron gyro-frequency and electron plasma frequency, respectively. It depends …