Counterexamples Related to Commutators of Unbounded Operators
Functional Analysis
2018-11-27 v1 Operator Algebras
Abstract
The present paper is exclusively devoted to counterexamples about commutators and self commutators of unbounded operators on a Hilbert space. As a bonus, we provide a simpler counterexample than McIntosh's famous example obtained some while ago.
Cite
@article{arxiv.1811.09893,
title = {Counterexamples Related to Commutators of Unbounded Operators},
author = {Mohammed Hichem Mortad},
journal= {arXiv preprint arXiv:1811.09893},
year = {2018}
}