A Gr\"uss type operator inequality
Functional Analysis
2017-02-22 v2
Abstract
In [P. Renaud, "A matrix formulation of Gr\"uss inequality", Linear Algebra Appl. 335 (2001), 95--100] it was proved an operator inequality involving the usual trace functional. In this article, we give a refinement of such result and we answer positively the Renaud's open problem.
Keywords
Cite
@article{arxiv.1602.05496,
title = {A Gr\"uss type operator inequality},
author = {Tamara Bottazzi and Cristian Conde},
journal= {arXiv preprint arXiv:1602.05496},
year = {2017}
}