Discrete Ingham type inequalities with a weakened gap condition
Classical Analysis and ODEs
2007-05-23 v1 Analysis of PDEs
Abstract
We establish discrete Ingham type and Haraux type inequalities for exponential sums satisfying a weakened gap condition. They enable us to obtain discrete simultaneous observability theorems for systems of vibrating strings or beams.
Keywords
Cite
@article{arxiv.math/0702259,
title = {Discrete Ingham type inequalities with a weakened gap condition},
author = {Paola Loreti and Vilmos Komornik},
journal= {arXiv preprint arXiv:math/0702259},
year = {2007}
}