Three problems on exponential bases
Functional Analysis
2019-08-15 v2
Abstract
We consider three special and significant cases of the following problem. Let D be a (possibly unbounded) set of finite Lebesgue measure in R^d. Find conditions on D for which the standard exponential basis on the unit cube of R^d is a frame, a Riesz sequence, or a Riesz basis on L^2(D).
Cite
@article{arxiv.1710.05342,
title = {Three problems on exponential bases},
author = {Laura De Carli and Alberto Mizrahi and Alexander Tepper},
journal= {arXiv preprint arXiv:1710.05342},
year = {2019}
}