Pseudo-differential operators and generalized lax equations in symbolic computation

被引:0
|
作者
Jia Yi-Feng [1 ]
Chen Yu-Fu [2 ]
机构
[1] Capital Normal Univ, Sch Math Sci, Beijing 100037, Peoples R China
[2] Grad Univ, Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China
关键词
pseudo-differential operators; generalized Lax equation; Zakharov-Shabat equation; integral systems; hierarchy; characteristic chain;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, the pseudo-differential operators and the generalized Lax equations in integrable systems are implemented in symbolic software Mathematica. A great deal of differential polynomials which appear in the procedure are dealt with by differential characteristic chain method. Using the program, several classical examples are given.
引用
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页码:1139 / 1144
页数:6
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