The hidden algebraic structure of the Kaup-Broer hierarchy

DOI10.1088/0305-4470/31/18/019zbMath0952.37043OpenAlexW1967986387MaRDI QIDQ4703702

Ming-Hsien Tu, Jiin-Chang Shaw

Publication date: 30 November 1999

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

Full work available at URL: https://semanticscholar.org/paper/66830b3e218fbcdeef924510ca562834dea5621a

zbMATH Keywords

free-field realizationLax operatorPoisson algebraconformal algebracoupled Kaup-Broer hierarchy

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) NLS equations (nonlinear Schrödinger equations) (35Q55) Relations of infinite-dimensional Hamiltonian and Lagrangian dynamical systems with infinite-dimensional Lie algebras and other algebraic structures (37K30)

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