A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations

This paper proves a corona theorem for the algebra of Radon measures compactly supported in $\mathbb{R}_-$ and this result is applied to provide a necessary and sufficient Hautus–type frequency criterion for the $L^1$ exact controllability of linear controlled delayed difference equations (LCDDE). H...

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Main Authors: Fueyo, Sébastien, Chitour, Yacine
Format: Article
Language:English
Published: Académie des sciences 2024-10-01
Series:Comptes Rendus. Mathématique
Subjects:
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.604/
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author Fueyo, Sébastien
Chitour, Yacine
author_facet Fueyo, Sébastien
Chitour, Yacine
author_sort Fueyo, Sébastien
collection DOAJ
description This paper proves a corona theorem for the algebra of Radon measures compactly supported in $\mathbb{R}_-$ and this result is applied to provide a necessary and sufficient Hautus–type frequency criterion for the $L^1$ exact controllability of linear controlled delayed difference equations (LCDDE). Hereby, it solves an open question raised in [5].
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series Comptes Rendus. Mathématique
spelling doaj-art-642736790e774482912b4ee905b5b07a2025-02-07T11:22:49ZengAcadémie des sciencesComptes Rendus. Mathématique1778-35692024-10-01362G885186110.5802/crmath.60410.5802/crmath.604A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equationsFueyo, Sébastien0Chitour, Yacine1School of Electrical Engineering-Systems, Tel Aviv University, Tel Aviv, Israel 69978Université Paris-Saclay, CNRS, CentraleSupélec, Laboratoire des signaux et systèmes, 91190, Gif-sur-Yvette, France.This paper proves a corona theorem for the algebra of Radon measures compactly supported in $\mathbb{R}_-$ and this result is applied to provide a necessary and sufficient Hautus–type frequency criterion for the $L^1$ exact controllability of linear controlled delayed difference equations (LCDDE). Hereby, it solves an open question raised in [5].https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.604/Corona theorem, Bézout’s identitydifference delay equationsexact controllability
spellingShingle Fueyo, Sébastien
Chitour, Yacine
A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations
Comptes Rendus. Mathématique
Corona theorem, Bézout’s identity
difference delay equations
exact controllability
title A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations
title_full A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations
title_fullStr A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations
title_full_unstemmed A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations
title_short A corona theorem for an algebra of Radon measures with an application to exact controllability for linear controlled delayed difference equations
title_sort corona theorem for an algebra of radon measures with an application to exact controllability for linear controlled delayed difference equations
topic Corona theorem, Bézout’s identity
difference delay equations
exact controllability
url https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.604/
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