Real eigenvalues of a non-self-adjoint perturbation of the self-adjoint Zakharov-Shabat operator

Hirota, K

Hirota, K (reprint author), Ritsumeikan Univ, Grad Sch Sci & Engn, Kyoto, Japan.

JOURNAL OF MATHEMATICAL PHYSICS, 2017; 58 (10):

Abstract

We study the eigenvalues of the self-adjoint Zakharov-Shabat operator corresponding to the defocusing nonlinear Schrodinger equation in the inverse sc......

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