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Unicité et contrôle pour le système de Lamé

Published online by Cambridge University Press:  15 August 2002

Mourad Bellassoued
Mourad Bellassoued*
Affiliation:
Faculté des Sciences de Bizerte, Département des Mathématiques, 7021 Jarzouna Bizerte, Tunisie ; mourad.bellassoued@fsb.rnu.tn.
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Abstract

In this paper, we study the uniqueness problem for the Lamésystem. We prove that we have the uniqueness property across anynon characteristic surface. We also give two results which applyto the boundary controllability for the Lamé system.

Keywords

Uniquenesscontrollabilityelastic wave equation.

Information

Type
Research Article
Information
ESAIM: Control, Optimisation and Calculus of Variations , Volume 6 , 2001, pp. 561 - 592
Copyright
© EDP Sciences, SMAI, 2001

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