Magnetic field-aligned plasma currents in gravitational fields

Analytical models are presented for currents along vertical magnetic field lines due to slow bulk electron motion in plasmas subject to a gravitational force. It is demonstrated that a general feature of this problem is a singularity in the plasma pressure force that develops at some finite alti...

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Bibliographic Details
Main Authors: O. E. Garcia, E. Leer, H. L. Pécseli, J. K. Trulsen
Format: Article
Language:English
Published: Copernicus Publications 2015-03-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/33/257/2015/angeo-33-257-2015.pdf