Observability of discretized wave equations

被引：4
|
作者：
Komornik, Vilmos [1 ]
Loreti, Paola [2 ]
机构：
[1] Univ Louis Pasteur, Dept Math, 7 Rue Rene Descartes, F-67084 Strasbourg, France
[2] Univ Roma La Sapienza, Dipartimento Metodi & Modelli Matemat Sci Appl, I-00161 Rome, Italy
来源：
BOLETIM SOCIEDADE PARANAENSE DE MATEMATICA | 2007年 / 25卷 / 1-2期
关键词：
Observability; Fourier series; vibrating strings;
D O I：
10.5269/bspm.v25i1-2.7426
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We establish several boundary observability results for finite-dimensional approximations of systems of strings and beams via space discretization. Our results allow us to recover the optimal observability theorems concerning the continuous case by a limit process.
引用
收藏
页码：67 / 76
页数：10
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