A 2+1 non-isospectral integrable lattice hierarchy related to a generalized discrete second Painleve' hierarchy

被引:17
作者
Gordoa, Pilar R.
Pickering, Andrew
Zhu, Zuo-nong
机构
[1] Univ Rey Juan Carlos, Area Matemat Aplicada, ESCET, Madrid 28933, Spain
[2] Shanghai Jiao Tong Univ, Dept Math, Shanghai 200030, Peoples R China
[3] Univ Salamanca, Dept Matemat, E-37008 Salamanca, Spain
基金
中国国家自然科学基金;
关键词
D O I
10.1016/j.chaos.2005.08.060
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article, by considering a 2 + 1 dimensional discrete non-isospectral linear problem, a new 2 + I dimensional integrable lattice hierarchy is constructed. It is shown that a generalization of the discrete second Painleve hierarchy can be obtained as a reduction. Other reductions include new 1 + I dimensional integrable lattice hierarchies. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:862 / 870
页数:9
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