English

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}
}
R2 v1 2026-07-22T17:50:46.909Z