A new relation between the condensation index of complex sequences and the null controllability of parabolic systems.

Fiche publication


Date publication

octobre 2013

Auteurs

Membres identifiés du Cancéropôle Est :
Dr KHODJA Farid Ammar


Tous les auteurs :
Khodja FA, Benabdallah A, Gonzalez-Burgos M, Teresa L

Résumé

In this note, we present a new result that relates the condensation index of a sequence of complex numbers with the null controllability of parabolic systems. We show that a minimal time is required for controllability. The results are used to prove the boundary controllability of some coupled parabolic equations. (C) 2013 Published by Elsevier Masson SAS on behalf of Academie des sciences.

Référence

C R Math. 2013 Oct;351(19-20):743-6.