Enhancement of electric and magnetic wave fields at density gradients
We use Freja satellite data to investigate irregular small-scale density variations. The observations are made in the auroral region at about 1000-1700 km. The density variations are a few percent, and the structures are found to be spatial down to a scale length of a few ion gyroradii....
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2006-03-01
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Series: | Annales Geophysicae |
Online Access: | https://www.ann-geophys.net/24/367/2006/angeo-24-367-2006.pdf |