节点文献
应用对称求非线性方程精确解的一种新方法
New Method of Solving Nonlinear Variable Coefficient Equations by Using Symmetry
【摘要】 提出了一种寻找变系数非线性方程精确解的新方法—相容方程法,利用该方法求出了变系数非线性KP方程的精确解,从而证明了这种方法是十分有效的.
【Abstract】 We present a new method of solving nonlinear variable coefficient equations,which is called the comparability equation method.This method can be applied to solving a nonlinear variable coefficient equations.we obtain exact solutions to the nonlinear variable coefficient KP equations.This denotes that the method is effective.
【关键词】 变系数非线性方程;
相容方程法;
精确解;
单参数李群;
【Key words】 nonlinear variable coefficient equations; the comparability equation method; exact solution; one-parameter Lie group;
【Key words】 nonlinear variable coefficient equations; the comparability equation method; exact solution; one-parameter Lie group;
【基金】 河北省教育厅自然科学研究计划项目(Z2005114)
- 【文献出处】 数学的实践与认识 ,Mathematics in Practice and Theory , 编辑部邮箱 ,2008年02期
- 【分类号】O175
- 【下载频次】187