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Auroral magnetosphere-ionosphere coupling: a brief topical review

Technical Report ·
OSTI ID:5363559
Auroral arcs result from the acceleration and precipitation of magnetospheric plasma in narrow regions characterized by strong electric fields both perpendicular and parallel to the earth's magnetic field. The various mechanisms that were proposed for the origin of such strong electric fields are often complementary Such mechanisms include: (1) electrostatic double layers; (2) double reverse shock; (3) anomalous resistivity; (4) magnetic mirroring of hot plasma; and (5) mapping of the magnetospheric-convection electric field through an auroral discontinuity.
Research Organization:
Aerospace Corp., El Segundo, CA (USA)
OSTI ID:
5363559
Report Number(s):
N-79-24572
Country of Publication:
United States
Language:
English