摘要
从一个新的2×2谱问题出发,导出了一族(1+1)维孤子方程.关利用谱问题对应的Riccati方程获得该等等谱方程族的无穷多个守恒律,进一步给出其连带流.
Based on a new 2×2 spectral problem,an 1+1 dimensional solition hierarchy is presented.Then,an infinite number of conservation laws for the isospectral soliton hierarchy are deduced with the help of Riccati equations.Further,its flows corresponding are also given.
出处
《商丘师范学院学报》
CAS
2010年第12期36-39,共4页
Journal of Shangqiu Normal University
基金
河南省基础研究计划项目(082300410430)
关键词
孤子方程
LAX对
无穷守恒律
连带流
soliton equation
Lax pair
infinite conservation laws
flows