Автор |
W L Chan |
Автор |
Yu-kun Zheng |
Дата выпуска |
1991-02-01 |
dc.description |
To the family of nonisospectral variable-coefficient higher-order Korteweg-de Vries equations a new family of nonisospectral variable-coefficient higher-order modified Korteweg-de Vries equations depending on a parametric function eta (t) is constructed. They are connected by an eta <sup>2</sup>-dependent Miura transformation. A Backlund transformation is also established. Furthermore, the gauge transformation previously proposed by the authors is applied to this Backlund transformation. For a fixed eta (t), this enables one to derive an autoBacklund transformation for the families of non-isospectral variable-coefficient higher-order eta <sup>2</sup>-dependent modified Korteweg-de Vries equations and non-isospectral variable-coefficient higher-order Korteweg-de Vries equations, respectively. As an illustration, three generations of explicit solutions of the non-isospectral second-order variable-coefficient Korteweg-de Vries equation are presented. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Non-isospectral variable-coefficient higher-order Korteweg-de Vries equations |
Тип |
paper |
DOI |
10.1088/0266-5611/7/1/007 |
Electronic ISSN |
1361-6420 |
Print ISSN |
0266-5611 |
Журнал |
Inverse Problems |
Том |
7 |
Первая страница |
63 |
Последняя страница |
75 |
Аффилиация |
W L Chan; Dept. of Math., Chinese Univ. of Hong Kong, Shatin, Hong Kong |
Аффилиация |
Yu-kun Zheng; Dept. of Math., Chinese Univ. of Hong Kong, Shatin, Hong Kong |
Выпуск |
1 |