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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 ; [email protected].
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Abstract

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

Keywords

Uniquenesscontrollabilityelastic wave equation.
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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