Semi-classical observation suffices for observability: wave and Schr\"odinger equations
Analysis of PDEs
2023-06-06 v2
Abstract
For the wave and the Schr\"odinger equations we show how observability can be deduced from the observability of solutions localized in frequency according to a dyadic scale.
Cite
@article{arxiv.2306.00536,
title = {Semi-classical observation suffices for observability: wave and Schr\"odinger equations},
author = {Nicolas Burq and Belhassen Dehman and Jérôme Le Rousseau},
journal= {arXiv preprint arXiv:2306.00536},
year = {2023}
}