English

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}
}