用Hirota双线性法求Caudrey-Dodd-Gibbon-Kaeada方程的双孤子解  

To Calculate Double Solitons of Caudrey-Dodd-Gibbon-Kaeada Equations by Using Hirota Bilinear Methods

作　　者：黄华[1] 姜璐[2] 

机构地区：[1]河源职业技术学院,广东河源517000 [2]南昌工程学院理学系,江西南昌330099

出　　处：《甘肃联合大学学报（自然科学版）》2008年第2期20-23,共4页Journal of Gansu Lianhe University :Natural Sciences

摘　　要：利用Painleve截断展开法得到Caudrey-Dodd-Gibbon-Kaeada(CDGK)方程的Hirota双线性形式,并根据其双线性形式,利用Hirota双线性方法求出了CDGK方程的单孤子解与双孤子解,并对双孤子解做了详细分析.Hirota bilinear form of the Caudrey-Dodd-Gibbon-Kaeada（CDGK）equations is got by Painleve Truncated method, and in accordance with its bilinear and by using Hirota bilinear methods,a single solution and double soliton solutions of CDGK equations are calculated, then a detailed analysis is made.

关 键 词：Painleve截断展开法 Hirota双线性形式 CDGK方程 双孤子解 

分 类 号：O241.82[理学—计算数学]