Kadec-type theorems for sampled group orbits
Functional Analysis
2025-11-13 v1
Abstract
We extend the classical Kadec 1/4 theorem for systems of exponential functions on an interval to frames and atomic decompositions formed by sampling an orbit of a vector under an isometric group representation.
Cite
@article{arxiv.2407.15827,
title = {Kadec-type theorems for sampled group orbits},
author = {Ilya Krishtal and Brendan Miller},
journal= {arXiv preprint arXiv:2407.15827},
year = {2025}
}