Invariants for Normal Completely Positive Maps on the Hyperfinite II₁ Factor
classification
🧮 math.OA
keywords
mapscompletelyfactorhyperfiniteinvariantsnormalpositivealgebra
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We investigate certain classes of normal completely positive (CP) maps on the hyperfinite $II_1$ factor $\mathcal A$. Using the representation theory of a suitable irrational rotation algebra, we propose some computable invariants for such CP maps.
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