Linear degenerate parabolic equations in bounded domains: Controllability and observability

被引:0
作者
Cannarsa, P. [1 ]
Fragnelli, G. [1 ]
Vancostenoble, J. [2 ]
机构
[1] Univ Roma Tor Vergata, Dipartimento Matemat, Via Ric Sci 1, I-00133 Rome, Italy
[2] Univ Toulouse 3, CNRS, UMR 5640, Lab MIP, F-31062 Toulouse, France
来源
SYSTEMS, CONTROL, MODELING AND OPTIMIZATION | 2006年 / 202卷
关键词
linear degenerate equations; regional null controllability; persistent regional null controllability;
D O I
暂无
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
In this paper we study controllability properties of linear degenerate parabolic equations. Due to degeneracy, classical null controllability results do not hold in general. Thus we investigate results of 'regional null controllability', showing that we can drive the solution to rest at time T on a subset of the space domain, contained in the set where the equation is nondegenerate.
引用
收藏
页码:163 / +
页数:3
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