摘要
利用指数函数法求解变系数KdV方程,得到了多种孤波解,表明指数函数法对求解变系数非线性演化方程是非常有效的,值得进一步研究推广.
We solved the variable coefficient KdV equation with exponential function, and obtained various solitary wave solutions, indicating that exponential function is a valid tool for solving the nonlinear evolution equation, and therefore shall be recommended.
出处
《绍兴文理学院学报》
2007年第10期49-53,共5页
Journal of Shaoxing University
关键词
指数函数法
孤波解
非线性演化方程
变系数KDV方程
exponential function
solitary wave solution
nonlinear evolution equation
variable coefficient KdV equation