The evolution of pearls in the earth's magnetosphere |
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Authors: | V.A. Mazur A.S. Potapov |
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Affiliation: | Siberian Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Siberian Department of the U.S.S.R. Academy of Sciences, Irkutsk 33, P.O. Box 4, 664033, U.S.S.R. |
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Abstract: | Propagation and amplification of the pearls are analysed, with diffusion of wave trains in the k-space taken into account. The competition between the instability-induced amplification and the diffusion determines the values of magnetospheric parameters at which the appearance of pearls is possible. Diffusion is particularly large under conditions of a thin plasmapause and generation of pearls there is hindered or is not possible at all. |
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