English

Positive linear maps on Hilbert space operators and noncommutative Lp spaces

Operator Algebras 2020-04-24 v1 Functional Analysis

Abstract

We extend some inequalities for normal matrices and positive linear maps related to the Russo-Dye theorem. The results cover the case of some positive linear maps on a von Neumann algebra mapping any nonzero operator to an unbounded operator.

Keywords

Cite

@article{arxiv.2004.10751,
  title  = {Positive linear maps on Hilbert space operators and noncommutative Lp spaces},
  author = {Jean-Christophe Bourin and Jingjing Shao},
  journal= {arXiv preprint arXiv:2004.10751},
  year   = {2020}
}
R2 v1 2026-06-23T15:02:05.707Z