On the relationship between a 2×2 matrix and second-order scalar spectral problems for integrable equations

DOI10.1088/0305-4470/35/2/101zbMath1040.34104OpenAlexW2144839896MaRDI QIDQ4465531

A. M. Kamchatnov, Roberto A. Kraenkel

Publication date: 9 June 2004

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/35/2/101

Mathematics Subject Classification ID

Scattering theory for PDEs (35P25) Inverse problems for PDEs (35R30) NLS equations (nonlinear Schrödinger equations) (35Q55) Inverse scattering problems in quantum theory (81U40) Inverse problems involving ordinary differential equations (34A55) Inverse spectral and scattering methods for infinite-dimensional Hamiltonian and Lagrangian systems (37K15) Scattering theory, inverse scattering involving ordinary differential operators (34L25)

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