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

页码：67 / 76

页数：10

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