Quasi-periodic solutions of nonlinear wave equations with a prescribed potential

被引:19
|
作者
Yuan, Xiaoping [1 ]
机构
[1] Fudan Univ, Sch Math Sci, Shanghai 200433, Peoples R China
[2] Fudan Univ, Minist Educ, Key Lab Math Nonlinear Sci, Shanghai, Peoples R China
关键词
nonlinear wave equation; KAM theorem; infinite dimensional Hamiltonian systems; quasi-periodic solutions;
D O I
10.3934/dcds.2006.16.615
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
It is proved that for a prescribed potential V there are many quasi-periodic solutions of nonlinear wave equations u(tt) - u(xx) + V(x)u +/- u(3) + O(vertical bar u vertical bar(5)) = subject to Dirichlet boundary conditions.
引用
收藏
页码:615 / 634
页数:20
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