Nonlinear superposition formulae for the differential-difference analogue of the KdV equation and two-dimensional Toda equation

DOI10.1088/0305-4470/27/1/014zbMath0809.35107OpenAlexW1966738436WikidataQ115293597 ScholiaQ115293597MaRDI QIDQ4307167

Xing-Biao Hu

Publication date: 1 November 1994

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

Full work available at URL: https://doi.org/10.1088/0305-4470/27/1/014

zbMATH Keywords

nonlinear superposition formulaedifferential-difference analogue of the KdV equationtwo-dimensional Toda equation

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) KdV equations (Korteweg-de Vries equations) (35Q53) Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests (37J35)

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