Tensor products of positive maps of matrix algebras

Erling Størmer


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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DOI: http://dx.doi.org/10.7146/math.scand.a-15210


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ISSN 0025-5521 (print) ISSN 1903-1807 (online)

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