Sign intermixing for Riesz bases and frames measured in the Kantorovich-Rubinstein norm
Classical Analysis and ODEs
2021-03-22 v3
Abstract
We measure a sign interlacing phenomenon for Bessel sequences in spaces in terms of the Kantorovich--Rubinstein mass moving norm . Our main observation shows that, quantitatively, the rate of the decreasing havily depends on S. Bernstein -widths of a compact of Lipschitz functions. In particular, it depends on the dimension of the measure space. We have sharp results on the worst and the best rate of convergence of Kantorovich--Rubinstein norms of frames on -dimensional cube. Those rates are sharp.
Keywords
Cite
@article{arxiv.2011.09411,
title = {Sign intermixing for Riesz bases and frames measured in the Kantorovich-Rubinstein norm},
author = {Nikolai Nikolski and Alexander Volberg},
journal= {arXiv preprint arXiv:2011.09411},
year = {2021}
}
Comments
20 pages