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arxiv: 1412.8157 · v1 · pith:FISDOOKNnew · submitted 2014-12-28 · 🧮 math-ph · math.MP· quant-ph

On Kossakowski construction of positive maps in matrix algebras

classification 🧮 math-ph math.MPquant-ph
keywords mapspositiveclasskossakowskialgebrasanalysiscertainconstruction
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We provide a further analysis of the class of positive maps proposed ten years ago by Kossakowski. In particular we propose a new parametrization which reveals an elegant geometric structure and an interesting interplay between group theory and a certain class of positive maps.

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