Nonlocal Lie-Bäcklund symmetries of the coupled KdV system

DOI10.1016/J.PHYSLETA.2006.12.008zbMath1203.37111OpenAlexW1976898108MaRDI QIDQ620813

Lixin Tian, Suping Qian

Publication date: 20 January 2011

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2006.12.008

zbMATH Keywords

coupled KdV equationssoliton solutionLie-Bäcklund symmetrytwo layer fluid model

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) Lie-Bäcklund and other transformations for infinite-dimensional Hamiltonian and Lagrangian systems (37K35)

Related Items (2)

On the extension of solutions of the real to complex KdV equation and a mechanism for the construction of rogue waves ⋮ Low-regularity solutions of the periodic general Degasperis-Procesi equation

Cites Work

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• Coupled KdV equations derived from two-layer fluids
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