Radiation belt radial diffusion at Earth and beyond

S Lejosne, P Kollmann - Space Science Reviews, 2020 - Springer
The year 2019 marks the 60th anniversary of the concept of radial diffusion in
magnetospheric research. This makes it one of the oldest research topics in radiation belt …

Differentiating between the leading processes for electron radiation belt acceleration

S Lejosne, HJ Allison, LW Blum, AY Drozdov… - Frontiers in astronomy …, 2022 - frontiersin.org
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 …

Resolved imaging confirms a radiation belt around an ultracool dwarf

MM Kao, AJ Mioduszewski, J Villadsen, EL Shkolnik - Nature, 2023 - nature.com
Radiation belts are present in all large-scale Solar System planetary magnetospheres:
Earth, Jupiter, Saturn, Uranus and Neptune. These persistent equatorial zones of relativistic …

Surface‐plasma interactions at Europa in draped magnetospheric fields: The contribution of energetic electrons to energy deposition and sputtering

P Addison, L Liuzzo, S Simon - Journal of Geophysical …, 2023 - Wiley Online Library
We calculate the time‐varying spatial distribution of energetic magnetospheric electron
influx onto Europa's surface by combining a hybrid model of the moon's draped …

Investigating Europa's radiation environment with the Europa Clipper radiation monitor

R Meitzler, I Jun, R Blase, T Cassidy, R Clark… - Space Science …, 2023 - Springer
We present an overview of the radiation environment monitoring program planned for the
Europa Clipper mission. The harsh radiation environment of Jupiter will be measured by a …

Weak turbulence and quasilinear diffusion for relativistic wave-particle interactions via a markov approach

O Allanson, T Elsden, C Watt… - Frontiers in Astronomy and …, 2022 - frontiersin.org
We derive weak turbulence and quasilinear models for relativistic charged particle dynamics
in pitch-angle and energy space, due to interactions with electromagnetic waves …

Energetic magnetospheric particle fluxes onto Callisto's atmosphere

L Liuzzo, AR Poppe, P Addison… - Journal of …, 2022 - Wiley Online Library
This study investigates how Callisto's perturbed electromagnetic environment—generated
by the moon's interaction with the low‐energy Jovian magnetospheric plasma—affects the …

The occurrence rate of quiescent radio emission for ultracool dwarfs using a generalized semi-analytical Bayesian framework

MM Kao, EL Shkolnik - Monthly Notices of the Royal …, 2024 - academic.oup.com
We present a generalized analytical Bayesian framework for calculating the occurrence rate
of steady emission (or absorption) in astrophysical objects. As a proof-of-concept, we apply …

Variability in the energetic electron bombardment of Ganymede

L Liuzzo, AR Poppe, C Paranicas… - Journal of …, 2020 - Wiley Online Library
This study examines the bombardment of energetic magnetospheric electrons onto
Ganymede as a function of Jovian magnetic latitude. We use the output from a three …

Emission of energetic neutral atoms from the magnetosphere‐atmosphere interactions at Callisto and Europa

CM Haynes, T Tippens, P Addison… - Journal of …, 2023 - Wiley Online Library
We analyze the emission of energetic neutral atom (ENA) flux from charge exchange
between Jovian magnetospheric ions and the atmospheres of Callisto and Europa. For this …