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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
Institution: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 in Hirota form.Subsequently,bilinear equations for these kinds of well-known equations can be obtained,and some of these equations are examined not to have two solitary wave solution.
Keywords:Hirota's method  bilinear equations  soliton  solitary wave  Klein-Gordon equation  
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