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Stenzel & Urrutia 1998
Stenzel, R.L. and Urrutia, J.M. (1998). Transient current collection and closure for a laboratory tether. Geophysical Research Letters 25: doi: 10.1029/98GL00225. issn: 0094-8276.

The motion of tethered electrodes creates time-varying plasma currents. A similar current system has been studied in a large laboratory plasma with a stationary, pulsed tether. It is shown that in the appropriate electron MHD regime, the transient current is transported in the whistler mode. The current exhibits helicity. The insulated tether induces electron Hall currents which provide the cross-field current closure. The transient current increases with voltage and exhibits no saturation at the Langmuir limit due to electron heating. Superposition of delayed pulses emitted from displaced tether positions predicts that tethered satellite currents close along a short whistler wing rather than a long phantom loop. ¿ 1998 American Geophysical Union

BACKGROUND DATA FILES

Abstract

Keywords
Space Plasma Physics, Active perturbation experiments, Space Plasma Physics, Spacecraft sheaths, wakes, charging
Journal
Geophysical Research Letters
http://www.agu.org/journals/gl/
Publisher
American Geophysical Union
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