Miura-reciprocal transformations for non-isospectral Camassa-Holm hierarchies in 2+1 dimensions

被引:15
|
作者
Estevez, P. G. [1 ]
Sardon, C. [1 ]
机构
[1] Univ Salamanca, Dept Fis Fundamental, E-37008 Salamanca, Spain
关键词
reciprocal transformations; integrable hierarchies; spectral problems; PARTIAL-DIFFERENTIAL-EQUATIONS; BACKLUND-TRANSFORMATIONS; PAINLEVE PROPERTY; SPECTRAL PROBLEM; LINK;
D O I
10.1080/14029251.2013.868268
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We present two hierarchies of partial differential equations in 2 1 dimensions. Since there exist reciprocal transformations that connect these hierarchies to the Calogero-Bogoyavlenski-Schiff equation and its modified version, we can prove that one of the hierarchies can be considered as a modified version of the other. The connection between them can be achieved by means of a combination of reciprocal and Miura transformations.
引用
收藏
页码:552 / 564
页数:13
相关论文
共 45 条