Abstract
It is shown that the intensification of electric field dominated auroral electrojets in the morning and evening sectors of the auroral oval on be understood in a self-consistent fluid model as the ionospheric response to enhanced magnetospheric plasma convection. Starting from a self-consistently calculated equilibrium characterized by current-closure in the partially ionized ionosphere we perform fluid simulations to study the dynamics of the ionospheric current system in response to enhanced magnetospheric convection.
Original language | English |
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Pages (from-to) | 54-57 |
Number of pages | 4 |
Journal | Physica Scripta. Topical Issues |
Volume | T74 |
Publication status | Published - 1998 |
Keywords
- FIELD
- CURRENTS
- CLOSURE