A hierarchy of new Nonlinear differential-difference equations

被引:11
|
作者
Geng, XG [1 ]
Dai, HH
机构
[1] Xi An Jiao Tong Univ, Res Ctr Sci, Xian, Peoples R China
[2] Zhengzhou Univ, Dept Math, Zhengzhou 450052, Peoples R China
[3] City Univ Hong Kong, Dept Math, Kowloon, Hong Kong, Peoples R China
关键词
discrete spectral problem; nonlinear differential-difference equations; integrability;
D O I
10.1143/JPSJ.75.013002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A hierarchy of new nonlinear differential-difference equations associated with a 3 x 3 matrix spectral problem is proposed. The generalized Hamiltonian structures for the hierarchy are derived with the aid of trace identity.
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页数:4
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