Exposed positive maps in M_4(C)
Mathematical Physics
2013-02-06 v1 math.MP
Quantum Physics
Abstract
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)
Cite
@article{arxiv.1204.3109,
title = {Exposed positive maps in M_4(C)},
author = {Dariusz Chruściński and Gniewomir Sarbicki},
journal= {arXiv preprint arXiv:1204.3109},
year = {2013}
}
Comments
7 pages