节点文献
求解高维非线性演化方程的一个新方法
A new method of solution to high-dimensional nonlinear evolution equation
【摘要】 将王明亮等人提出的一种新方法-(G′/G)扩展法推广到高维的非线性演化方程。作为其应用的一个例子,获得(2+1)维Konopelchenko-Dubovsky方程带有任意参数形式的双曲函数解,三角函数解和有理数解,通过适当选择的参数,很多已知的解能被重新得到。本扩展方法可以进一步应用到其它一大批高维的非线性演化方程。
【Abstract】 The new method—(G′/G) expansion method-proposed by Wang Ming-liang and others is promoted to high-dimensional nonlinear evolution equation.As an example in application,the hyperbolic function solution,trigonometric function solution and rational number solution are worked out for(2+1)-dimensional Konopelchenk-Dubovsky equation with any parameters.If the parameter is properly selected,many known solutions can be re-gained.This expansion method can be further applied to many othey high-dimensional nonlinear evolution equations.
【关键词】 高维非线性演化方程;
(G′/G)扩展法;
(2+1)维KD方程;
双曲函数解;
三角函数解;
有理数解;
【Key words】 high-dimensional non-linear evolution equations; (G′/G) expansion method; (2+1)-dimensional Konopelchenko-Dubovsky equation; hyperbolic function solution; trigonometric function solution; rational number solution;
【Key words】 high-dimensional non-linear evolution equations; (G′/G) expansion method; (2+1)-dimensional Konopelchenko-Dubovsky equation; hyperbolic function solution; trigonometric function solution; rational number solution;
【基金】 辽宁省教育厅基金资助项目A类(No:20060022)
- 【文献出处】 渤海大学学报(自然科学版) ,Journal of Bohai University(Natural Science Edition) , 编辑部邮箱 ,2008年03期
- 【分类号】O175.29
- 【被引频次】1
- 【下载频次】45