Abundant Symmetry Structure of the Kaup-Kupershmidt Hierarchies

Chin. Phys. Lett.

1993, Vol. 10

Issue (5): 257-260 DOI:

Original Articles

Abundant Symmetry Structure of the Kaup-Kupershmidt Hierarchies

HAN Pin^*;LOU Senyue

^*Department of Physics, Zhoushan Normal College, Zhoushan 316004 CCAST (Wbrld Laboratory), P. O. Box 8730, Beijing 100080 and Institute of Modern Physics, Ningbo Normal College, Ningbo 315211 (mailing address)

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HAN Pin, LOU Senyue 1993 Chin. Phys. Lett. 10 257-260

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Abstract Explicit computation for the Kaup-Kupershmidt (KK) equation shows that there exists an abundant symmetry structure of the KK hierarchy. The recursion operator, inverse recursion operator and the symmetries all can be expressed explicitly by the pseudopotential of the KK equation.

Keywords: 02.20.+b 11.10.Lm

Published: 01 May 1993

PACS:	02.20.+b
	11.10.Lm	(Nonlinear or nonlocal theories and models)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1993/V10/I5/0257

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