Semi-classical observation suffices for observability: wave and Schrödinger equations
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Published:2023-09-26
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ISSN:1292-8119
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Container-title:ESAIM: Control, Optimisation and Calculus of Variations
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language:
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Short-container-title:ESAIM: COCV
Author:
Burq Nicolas,Dehman Belhassen,Le Rousseau Jérôme
Abstract
For the linear wave and Schrödinger equations we show how observability can be deduced from the observability of solutions localized in frequency with a dyadic scale.
Subject
Computational Mathematics,Control and Optimization,Control and Systems Engineering