A kind of nonisospectral and isospectral integrable couplings and their Hamiltonian systems

DOI10.1016/j.cnsns.2021.105822zbMath1467.37060OpenAlexW3138162571WikidataQ114196529 ScholiaQ114196529MaRDI QIDQ2025554

Yu-Feng Zhang, Hai-Feng Wang

Publication date: 14 May 2021

Published in: Communications in Nonlinear Science and Numerical Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cnsns.2021.105822

zbMATH Keywords

symmetryHamiltonian structurenon-semisimple Lie algebraextended matrix spectral problem

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Relations of infinite-dimensional Hamiltonian and Lagrangian dynamical systems with infinite-dimensional Lie algebras and other algebraic structures (37K30) General theory of infinite-dimensional Hamiltonian and Lagrangian systems, Hamiltonian and Lagrangian structures, symmetries, conservation laws (37K06)

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