A Class of Extremal Positive Maps in Matrix Algebras
Hiroyuki Osaka
Tokyo Metropolitan University, Japan
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Abstract
We shall provide a large class of extremal positive maps in which are neither 2-positive nor 2-copositive and study the algebraic structure of the set of all positive linear maps in .
Cite this article
Hiroyuki Osaka, A Class of Extremal Positive Maps in Matrix Algebras. Publ. Res. Inst. Math. Sci. 28 (1992), no. 5, pp. 747–756
DOI 10.2977/PRIMS/1195167934