A MODIFIED SYMMETRY REDUCTION METHOD AND ITS APPLICATION IN NONLINEAR VARIABLE COEFFICIENT EVOLUTION EQUATION(S)
DOI10.1142/S0217979209052662zbMath1182.35196MaRDI QIDQ3401843
Heng-Ying Xu, Hong Zhao, Xia Zhang, Cheng-Jie Bai
Publication date: 1 February 2010
Published in: International Journal of Modern Physics B (Search for Journal in Brave)
exact solutionone-parameter Lie groupa modified symmetry reduction methodnonlinear variable coefficient equation(s)
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) Relations of infinite-dimensional Hamiltonian and Lagrangian dynamical systems with infinite-dimensional Lie algebras and other algebraic structures (37K30) Solutions to PDEs in closed form (35C05)
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