Pitch Angle Structures of Ring Current Ions Induced by Evolving Poloidal Ultra‐Low Frequency Waves
Abstract Ultra‐low frequency (ULF) waves can effectively accelerate ring current ions through drift‐bounce resonance. Conventional theories have been developed to understand this resonance since the dawn of the space age, which usually assume ULF waves are quasi‐steady in time. However, ULF waves wo...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2020-02-01
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Series: | Geophysical Research Letters |
Subjects: | |
Online Access: | https://doi.org/10.1029/2020GL087203 |