A class of extremal positive maps in \(3\times 3\) matrix algebras
type: Item
instance of: scholarly article
title: A class of extremal positive maps in \(3\times 3\) matrix algebras
zbMATH Open document ID: 0809.46059
author: Hiroyuki Osaka
published in: Publications of the Research Institute for Mathematical Sciences, Kyoto University
publication date: 1994-06-29T00:00:00Z
review text: Summary: We shall provide a large class of extremal positive maps in \(M_ 3(\mathbb{C})\) which are neither 2-positive nor 2-copositive and study the algebraic structure of the set of all positive linear maps in \(M_ 3(\mathbb{C})\).
Mathematics Subject Classification ID: 46L05
Mathematics Subject Classification ID: 47L07
zbMATH DE Number: 597472
zbMATH Keywords: extremal positive maps
zbMATH Keywords: neither 2-positive nor 2-copositive
zbMATH Keywords: set of all positive linear maps
MaRDI profile type: Publication
full work available at URL: https://doi.org/10.2977/prims/1195167934
OpenAlex ID: W1992488636
DOI: 10.2977/PRIMS/1195167934
description: scientific article; zbMATH DE number 597472