Results 11 to 20 of about 11,472 (258)

UBER v1.0: a universal kinetic equation solver for radiation belts [PDF]

open access: yesGeoscientific Model Development, 2021
Recent proceedings in radiation belt studies have proposed new requirements for numerical methods to solve the kinetic equations involved. In this article, we present a numerical solver that can solve the general form of the radiation belt Fokker–Planck ...
L. Zheng   +6 more
doaj   +1 more source

Does Uranus' Asymmetric Magnetic Field Produce a Relatively Weak Proton Radiation Belt?

open access: yesGeophysical Research Letters, 2022
Since the Voyager 2 flyby in 1986 the radiation belts of Uranus have presented a problem for physicists. The observations indicate the electron radiation belt is far more intense than the proton radiation belt, and while the electron intensities are ...
A. Masters, C. Ioannou, N. Rayns
doaj   +1 more source

Radiation Belts and Their Environment [PDF]

open access: yes, 2021
AbstractThe Van Allen radiation belts of high-energy electrons and ions, mostly protons, are embedded in the Earth’s inner magnetosphere where the geomagnetic field is close to that of a magnetic dipole. Understanding of the belts requires a thorough knowledge of the inner magnetosphere and its dynamics, the coupling of the solar wind to the ...
Hannu E. J. Koskinen   +1 more
openaire   +1 more source

Atmospheric losses of radiation belt electrons [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2003
A numerical model of the low‐altitude energetic electron radiation belt, including the effects of pitch angle diffusion into the atmosphere and azimuthal drift, predicts lifetimes and longitude‐dependent loss rates as a function of electron energy and diffusion coefficient.
Selesnick, R. S.   +2 more
openaire   +2 more sources

Analytic expressions for ULF wave radiation belt radial diffusion coefficients [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2014
Jonathan Rae   +2 more
exaly   +2 more sources

Superfast precipitation of energetic electrons in the radiation belts of the Earth

open access: yesNature Communications, 2022
Energetic electron densities in the radiation belt increases during geomagnetic storms. Here, the authors show oblique whistler mode waves enhance electron losses and create strong fluxes of about 100 keV electrons precipitating into the atmosphere, that
Xiao-Jia Zhang   +12 more
doaj   +1 more source

New Perspective on Phase Space Density Analysis for Outer Radiation Belt Enhancements: The Influence of MeV Electron Injections

open access: yesGeophysical Research Letters, 2023
Observation of growing phase space density (PSD) peak in the outer electron radiation belt has been considered evidence for local wave‐driven acceleration as a primary cause of radiation belt enhancement.
H.‐J. Kim   +5 more
doaj   +1 more source

Constraining the Location of the Outer Boundary of Earth's Outer Radiation Belt

open access: yesEarth and Space Science, 2021
Characterizing the location of the outer boundary of the outer radiation belt is a key aspect of improving radiation belt models and helps to constrain our understanding of the mechanisms by which the source and seed electron populations are transported ...
T. Bloch   +4 more
doaj   +1 more source

Survey of ELF-VLF plasma waves in outer radiation belt observed by Cluster STAFF-SA experiment [PDF]

open access: yesAnnales Geophysicae, 2008
Various types of plasma waves have profound effects on acceleration and scattering of radiation belt particles. For the purposes of radiation belt modeling it is necessary to know statistical distributions of plasma wave parameters.
D. Pokhotelov   +4 more
doaj   +1 more source

The radiation belts of Jupiter and Saturn

open access: yes, 2020
24 pages, 4 ...
Roussos, E., Kollmann, P.
openaire   +3 more sources

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