Approximate Similarity Reduction for Perturbed Kaup—Kupershmidt Equation via Lie Symmetry Method and Direct Method

DOI10.1088/0253-6102/54/5/04zbMath1225.35188OpenAlexW2256832982MaRDI QIDQ3010222

Xi-zhong Liu

Publication date: 30 June 2011

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0253-6102/54/5/04

zbMATH Keywords

series reduction solutionsapproximate direct reduction methodapproximate symmetry perturbation methodperturbed Kaup-Kupershmidt equation

Mathematics Subject Classification ID

Soliton equations (35Q51) Relations of infinite-dimensional Hamiltonian and Lagrangian dynamical systems with infinite-dimensional Lie algebras and other algebraic structures (37K30)

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