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Finite Symmetry Transformation Groups and Exact Solutions of Lax Integrable Systems
作者姓名:MA  Hong-Cai  LOU  Sen-Yue
作者单位:[1]Physics Department, Shanghai Jiao Tong University, Shanghai 200030, China [2]Physics Department, Ningbo University, Ningbo 315211, China [3]Mathematics Department, Donghua University, Shanghai 200051, China
基金项目:The project supported by National Natural Science Foundations of China under Grant Nos. 90203001 and 10475055 and the Natural Science Foundation of Zhejiang Province of China
摘    要:The general Lie point symmetry groups of the Nizhnik-Novikov-Vesselov (NNV) equation and the asymmetric NNV equation are given by a simple direct method with help of their weak Lax pairs.

关 键 词:松弛法  NNV方程  有限对称  对称群
收稿时间:2004-12-27
修稿时间:2004-12-27

Finite Symmetry Transformation Groups and Exact Solutions of Lax Integrable Systems
MA Hong-Cai LOU Sen-Yue.Finite Symmetry Transformation Groups and Exact Solutions of Lax Integrable Systems[J].Communications in Theoretical Physics,2005,44(2):193-196.
Authors:MA;Hong-Cai;LOU;Sen-Yue
Abstract:
Keywords:Lax pairs  symmetries  exact solution  symmetry groups
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