The Cauchy problem for a shallow water type equation

被引:23
作者
Himonas, AA [1 ]
Misiolek, G
机构
[1] Univ Notre Dame, Dept Math, Notre Dame, IN 46556 USA
[2] CALTECH, Dept Math, Notre Dame, IN 46556 USA
基金
美国国家科学基金会;
关键词
Cauchy problem; periodic; Fourier transform; local; global existence;
D O I
10.1080/03605309808821340
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove existence and uniqueness of local and global solutions of the periodic Cauchy problem for a higher order shallow water type equation under low regularity initial data. Using Fourier analysis we first prove local estimates in appropriate spaces and then use a contraction mapping argument and a conserved norm to get global existence.
引用
收藏
页码:123 / 139
页数:17
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