Order Reduction and μ-Conservation Law for the Non-Isospectral KdV Type Equation a with Variable-Coefficients
محورهای موضوعی : Applied Mathematics
Khodayar Goodarzi
1
(Department of Mathematics, Broujerd Branch, Islamic Azad University,
Broujerd, Iran.)
کلید واژه: Symmetry, Variational problem, Order reduction, μ-Symmetry, μ-Conservation Law,
چکیده مقاله :
The goal of this paper is to calculate of order reduction of the KdV typeequation and the non-isospectral KdV type equation using the μ-symmetrymethod. Moreover we obtain μ-conservation law of the non-isospectral KdVtype equation using the variational problem method.
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