Nonlinearizations of Darboux transformations of Kaup-Newell equation based on therestricted Kaup-Newell flow

DOI10.1360/N012017-00068zbMath1499.37113WikidataQ129459788 ScholiaQ129459788MaRDI QIDQ5063977

Jie Chen, Ruguang Zhou

Publication date: 21 March 2022

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

zbMATH Keywords

Darboux transformationBäcklund transformationintegrable symplectic mapnonlinearization of spectral problemsthe restricted Kaup-Newell flow

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Lie-Bäcklund and other transformations for infinite-dimensional Hamiltonian and Lagrangian systems (37K35)

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