K symmetries and tau symmetries of evolution equations and their Lie algebras

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, , Citation Wen-Xiu Ma 1990 J. Phys. A: Math. Gen. 23 2707 DOI 10.1088/0305-4470/23/13/011

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1 Comput. Centre of Acad. Sinica, Beijing, China

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Abstract

On the basis of Tu's work (1951), the author establishes a more general skeleton on K symmetries and tau symmetries of evolution equations and their Lie algebraic structures and discuss carefully the corresponding symmetries and Lie algebras for KdV and Jaulent-Miodek hierarchies.

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