English

How many operators do there exist on a Banach space?

Functional Analysis 2007-05-23 v1

Abstract

We present partial results to the following question: Does every infinite dimensional Banach space have an infinite dimensional subspace on which one can define an operator which is not a compact perturbation of a scalar multiplication?

Keywords

Cite

@article{arxiv.math/0208055,
  title  = {How many operators do there exist on a Banach space?},
  author = {Th. Schlumprecht},
  journal= {arXiv preprint arXiv:math/0208055},
  year   = {2007}
}