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arxiv: 0806.3235 · v1 · submitted 2008-06-19 · 🧮 math-ph · math.MP

A note on Stormer condition for decomposability of positive maps

classification 🧮 math-ph math.MP
keywords conditioncharacterizationdecomposabilitymapsmatricesnotepartialpositive
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We present a partial characterization of matrices in $M_n(\cA)^+$ satisfying the St{\o}rmer condition.

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