Completion by perturbations
Functional Analysis
2020-09-01 v1 Classical Analysis and ODEs
Abstract
We prove that any non-complete orthonormal system in a Hilbert space can be transformed into a basis by small perturbations.
Cite
@article{arxiv.2008.12877,
title = {Completion by perturbations},
author = {Victor Olevskii},
journal= {arXiv preprint arXiv:2008.12877},
year = {2020}
}