Resonance widths for general Helmholtz Resonators with straight neck
Analysis of PDEs
2017-02-22 v1
Abstract
We prove an optimal exponential lower bound on the width of the resonance associated to the first eigenvalue of the cavity for a general Helmholtz resonator with straight neck, in any dimension.
Cite
@article{arxiv.1504.05425,
title = {Resonance widths for general Helmholtz Resonators with straight neck},
author = {Thomas Duyckaerts and Alain Grigis and André Martinez},
journal= {arXiv preprint arXiv:1504.05425},
year = {2017}
}