Extremal marginals of an unbounded local completely positive and local completely contractive map

2022/03/31 by Maria Joiţa, Joita, Maria
Mathematics · #Advanced Banach Space Theory #Advanced Operator Algebra Research #FOS: Mathematics #Functional Analysis (math.FA) #Operator Algebras (math.OA)

paper · pdf · doi:10.48550/arxiv.2203.16873

openalex publication_date 2022/03/31 · openalex created_date 2022/05/05 · openalex updated_date 2026/08/04

Abstract

In this paper we consider the unbounded local completely positive and local completely contractive maps on maximal tensor product of unital locally C*-algebras and discuss on extremal points of certain convex subsets in the set of such maps.

Related

• C^*-extreme contractive completely positive maps
• Extremal unital completely positive normal maps and its symmetries
• C^*-extreme points of unital completely positive maps on real C^*-algebras
• Operational extreme points of unital completely positive maps
• Stinespring's Theorem for Unbounded Operator valued Local completely positive maps and Its Applications