Subsequences of frames
Functional Analysis
2007-05-23 v1
Abstract
Every frame in Hilbert space contains a subsequence equivalent to an orthogonal basis. If a frame is n-dimensional then this subsequence has length (1 - \epsilon) n. On the other hand, there is a frame which does not contain bases with brackets.
Cite
@article{arxiv.math/9902097,
title = {Subsequences of frames},
author = {R. Vershynin},
journal= {arXiv preprint arXiv:math/9902097},
year = {2007}
}
Comments
16 pages, LaTeX