On the structure of positive maps between matrix algebras

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

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Functional Analysis, Operator Algebras, 47B65, 47L07

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http://salesiana.dossiersoluciones.com/handle/123456789/128472

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0705.0798
 http://arxiv.org/abs/0705.0798

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arXiv