Abstract
Modulational instability of an elliptically polarized transverse wave in a cold plasma is investigated by the use of Whitham's method of averaged Lagrangian including relativistic corrections. Instability condition and amplitude dependent frequency shift are derived.
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References
Whitham G. B., Proc. Roy. Soc. A299 (1967), 6.
Dysthe K. B., J. Plasma Physics11 (1974), 63.
Sluijter F. W., Montgomery D., Phys. Fluids8 (1965), 551.
Goldstein H., Classical Mechanics (1970) Addison-Wesley Publishing Co., p. 21.
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The authors wish to thank the referee for his valuable suggestion to improve the paper. The award of a Junior Research Fellowship to one of the authors (S.Sihi) by CSIR, India is gratefully acknowledged.
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Das, K.P., Sihi, S. Modulational instability of elliptically polarized transverse electromagnetic wave in a cold plasma. Czech J Phys 27, 1368–1377 (1977). https://doi.org/10.1007/BF01588766
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DOI: https://doi.org/10.1007/BF01588766