Abstract
We study properties of complex finite-gap solutions of the nonlinear Schrödinger equation and the sine-Gordon model.
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Translated fromMatematicheskie Zametki, Vol. 59, No. 1, pp. 53–61, January, 1996.
The work was partially supported by the Russian Foundation for Basic Research under grant No. 94-01-00193.
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Bikbaev, R.F. Nondegeneracy of amplitude-frequency modulation for finite-gap solutions of integrable nonlinear equations. Math Notes 59, 39–44 (1996). https://doi.org/10.1007/BF02312463
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DOI: https://doi.org/10.1007/BF02312463