On the structure of positive maps between matrix algebras

arxiv: 0705.0798 · v1 · submitted 2007-05-06 · 🧮 math.FA · math.OA

Wladyslaw A. Majewski , Marcin Marciniak This is my paper

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keywords mapspositivestructurealgebrasdescriptiongivenmatrixpartial

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A partial description of the structure of positive unital maps $\phi: M_2(\bC) \to M_{n+1}(\bC)$ ($n\geq 2$) is given.

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