A note on the singular limit of the exact controllability of dissipative wave equations

被引:3
|
作者
Tang, YP [1 ]
Zhang, X
机构
[1] Daxian Teachers Coll, Dept Math, Daxian 635000, Sichuan, Peoples R China
[2] Sichuan Univ, Sch Math, Chengdu 610064, Sichuan, Peoples R China
[3] Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100080, Peoples R China
来源
关键词
controllability; singular perturbation; heat equation; wave equation;
D O I
10.1007/PL00011568
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note we analyze the exact controllability of singularly perturbed damped wave equations under more general geometric control condition than that of [1]. We show that the null controllability of the heat equation can be obtained as a singular limit of the exact controllability of such sorts of wave equations.
引用
收藏
页码:601 / 612
页数:12
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