论文标题
通用KDV方程耦合系统的溶液的空间分析性
Spatial analyticity of solutions for a coupled system of generalized KdV equations
论文作者
论文摘要
在复杂平面中初始数据对频段进行分析的所有时间,都可以在所有时间获得由广义korteweg-de vries-type方程组成的耦合系统的解。我们表明,该频段的宽度随着时间的推移而逐渐减小。
The solution of a coupled system consisting of generalized Korteweg-de Vries-type equations is obtained for all time where the initial data are analytic on a band in the complex plane. We show that the width of this band decreases algebraically with time.