Article ID Journal Published Year Pages File Type
5775496 Applied Mathematics and Computation 2017 6 Pages PDF
Abstract
From the known Lax pair of the Gardner equation, the Lie symmetry group method is successfully applied to find exact invariant solutions for the Gardner equation with nonlocal symmetries by introducing suitable auxiliary dependent variables. Based on the prolonged system, the explicit analytic solutions related to the Jacobi elliptic functions are derived. Figures illustrate the interaction between the cnoidal waves and a kink wave.
Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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