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Ion phase-space vortices and their relation to small amplitude double-layers

Published online by Cambridge University Press:  09 March 2009

Hans L. Pécseli
Affiliation:
Association EURATOM, Risø National Laboratory, Physics Department, Risø National Laboratory, P.O. Box 49, DK-4000 Roskilde, Denmark

Abstract

The properties of ion phase-space vortices are reviewed with particular attention to their role in the formation of small amplitude double-layers in current-carrying plasmas. In a one-dimensional analysis, many such double-layers simply add up to produce a large voltage drop. A laboratory experiment is carried out in order to investigate the properties of ion phase-space vortices in three dimensions. Their lifetime is significantly reduced as compared with similar results from one-dimensional numerical simulations of the problem.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1987

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References

Barnes, C., Hudson, M. K. & Lotko, W. 1985 Phys. Fluids, 28, 1055.CrossRefGoogle Scholar
Berman, R. H., Tetrault, D. J. & Dupree, T. H. 1985 Phys. Fluids, 28, 155.CrossRefGoogle Scholar
Bernstein, I. B., Greene, J. M. & Kruskal, M. D. 1957 Phys. Rev. 108, 546.CrossRefGoogle Scholar
Bujarbarua, S. & Schamel, H. 1981 J. Plasma Phys. 25, 515.CrossRefGoogle Scholar
De Groot, J. S., Barnes, C., Walstead, A. E. & Buneman, O. 1977 Phys. Rev. Lett. 38, 1238.Google Scholar
Dupree, T. H. 1983 Phys. Fluids, 26, 2460.CrossRefGoogle Scholar
Hasegawa, A. & Sato, T. 1982 Phys. Fluids, 25, 632.CrossRefGoogle Scholar
Hershkowitz, N. 1984 in: Proc. 2nd Symp. on Double Layers and Related Topics, ed. Schrittwieser, R. and Eder, G.,Institute for Theoretical Physics, University of Innsbruck,Austria,5–6 July, p. 55.Google Scholar
Johnsen, H. 1986 Physica Scripta, 33, 84.CrossRefGoogle Scholar
Johnsen, H., Pécseli, H. L. & Trulsen, J. 1985 Phys. Rev. Lett. 55, 2297.CrossRefGoogle Scholar
Lynov, J. P., Michelsen, P., Pécseli, H. L. & Rasmussen, J. J. 1980 Phys. Lett. 80A, 23.CrossRefGoogle Scholar
Lynov, J. P., Michelsen, P., Pécseli, H. L., Rasmussen, J. J., Saéki, K. & Turikov, V. A. 1979 Physica Scripta, 20, 328.CrossRefGoogle Scholar
Lynov, J. P., Michelsen, P., Pécseli, H. L., Rasmussen, J. J. & Sørensen, S. H. 1985 Physica Scripta, 31, 596.CrossRefGoogle Scholar
Morse, R. L. & Nielson, C. W. 1969 Phys. Rev. Lett. 23, 1087.CrossRefGoogle Scholar
Nishihara, K., Sakagami, H., Taniuti, T. & Hasegawa, A., 1982 in: Proc. of the Symposium on Double Layers, ed. Michelsen, P. and Rasmussen, J. J.,Risø National Laboratory, Roskilde,Denmark,16–18 June, p. 41.Google Scholar
Pécseli, H. L. 1984, in: Proc. 2nd Symp. on Double Layers and Related Topics, ed. Schrittwieser, R. and Eder, G.,Institute of Theoretical Physics, University of Innsbruck,Austria,5–6 July, p. 81.Google Scholar
Pécseli, H. L., Armstrong, R. J. & Trulsen, J. 1981 Phys. Lett. 81A, 386.CrossRefGoogle Scholar
Pécseli, H. L. & Trulsen, J. 1982 Phys. Rev. Lett. 48, 1355.CrossRefGoogle Scholar
Pécseli, H. L., Trulsen, J. & Armstrong, R. J. 1984 Physica Scripta, 29, 241.CrossRefGoogle Scholar
Sato, T. & Okuda, H. 1980 Phys. Rev. Lett. 44, 740.CrossRefGoogle Scholar
Schamel, H. 1982 Phys. Lett. 89A, 280.CrossRefGoogle Scholar
Trulsen, J. 1980 PICBEAM, a particle-in-cell plasma simulation code for phenomena on the ion plasma period time-scale, University of Tromsø Report.Google Scholar