2012/04/13 by Dariusz Chruściński, Gniewomir Sarbicki
Mathematics · Physics and Astronomy · #Advanced Operator Algebra Research #Geometric Analysis and Curvature Flows #Geometric and Algebraic Topology #math-ph #math.MP #quant-ph
paper · pdf · doi:10.1142/s1230161212500175
published as Open Sys. Inf. Dyn. 19 (2012) 1250017 · 7 pages
arxiv created 2012/04/13 · openalex publication_date 2012/09/01 · arxiv updated 2013/02/06 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
It is shown that the family of so-called Breuer-Hall maps in M 4 (ℂ) possesses strong spanning property and hence they are exposed in the convex cone of positive maps in M 4 (ℂ).