Tensor products of positive maps of matrix algebras

Authors

  • Erling Størmer

DOI:

https://doi.org/10.7146/math.scand.a-15210

Abstract

We give conditions for when tensor products of positive maps between matrix algebras are positive maps. Necessary and sufficient conditions are given.

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Published

2012-09-01

Issue

Vol. 111 No. 1 (2012)

Section

Articles