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具Hirota形式的Utt—Uxx+V(u)=0型方程
引用本文:曾云波. 具Hirota形式的Utt—Uxx+V(u)=0型方程[J]. 中国科学技术大学学报, 1990, 20(4): 398-404
作者姓名:曾云波
作者单位:中国科技大学数学系
摘    要:
本文证明了可以写成Hirota 形式的u_(?)-u_(?)+V(u)=0型方程只有两大类型.由此可以得到这两种类型的已知方程的Hirota 双线性方程组,并可验证其中有些方程没有二个孤立波解.

关 键 词:Hirota方法 双线性方程组 孤立波

The Equations (?)_(tt)-U_(xx)+V(u)=0 With Hirota Form
Zeng Yunbo. The Equations (?)_(tt)-U_(xx)+V(u)=0 With Hirota Form[J]. Journal of University of Science and Technology of China, 1990, 20(4): 398-404
Authors:Zeng Yunbo
Affiliation:Department of Mathematics
Abstract:
It is shown that among the equations u_(?)-u_(?)+V(u)=0 for various func-tion V(u),there are only two kinds of the equations which can be written inHirota form.Subsequently,bilinear equations for these kinds of well-knownequations can be obtained,and some of these equations are examined not tohave two solitary wave solution.
Keywords:Hirota's method  bilinear equations  soliton  solitary wave  Klein-Gordon equation.
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