Exposed Positive Maps in M4(ℂ)-Reference-Cited by-同舟云学术

Exposed Positive Maps in M4(ℂ)

Published:2012-09 Issue:03 Volume:19 Page:1250017
ISSN:1230-1612
Container-title:Open Systems & Information Dynamics
language:en
Short-container-title:Open Syst. Inf. Dyn.

Author:

Chruściński Dariusz¹,Sarbicki Gniewomir¹²

Affiliation:

1. Institute of Physics, Nicolaus Copernicus University, Grudziadzka 5/7, 87–100 Toruń, Poland

2. Stockholms Universitet, Fysikum, S-10691 Stockholm, Sweden

Abstract

It is shown that the family of so-called Breuer-Hall maps in M4(ℂ) possesses strong spanning property and hence they are exposed in the convex cone of positive maps in M4(ℂ).

Publisher

World Scientific Pub Co Pte Lt

Subject

Mathematical Physics,Statistics and Probability,Statistical and Nonlinear Physics

Link

https://www.worldscientific.com/doi/pdf/10.1142/S1230161212500175

Reference14 articles.

1. Completely Bounded Maps and Operator Algebras

2. Extremal positive semidefinite forms

3. Duality for positive linear maps in matrix algebras

4. Convex Analysis

5. Entanglement Witnesses Arising from Exposed Positive Linear Maps

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