This article is cited in 1 paper

Nondegeneracy of amplitude-frequency modulation for finite-gap solutions of integrable nonlinear equations

R. F. Bikbaev

Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences

Abstract: We study properties of complex finite-gap solutions of the nonlinear Schrödinger equation and the sine-Gordon model.

UDC: 517.9

Received: 29.11.1993

DOI: 10.4213/mzm1693

 English version: Mathematical Notes, 1996, 59:1, 39–44

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