A Class of Extremal Positive Maps in Matrix Algebras

  • Hiroyuki Osaka

    Tokyo Metropolitan University, Japan

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