Paschke Dilations

Abraham Westerbaan
(Radboud Universiteit Nijmegen)
Bas Westerbaan
(Radboud Universiteit Nijmegen)

In 1973 Paschke defined a factorization for completely positive maps between C*-algebras. In this paper we show that for normal maps between von Neumann algebras, this factorization has a universal property, and coincides with Stinespring's dilation for normal maps into B(H).

In Ross Duncan and Chris Heunen: Proceedings 13th International Conference on Quantum Physics and Logic (QPL 2016), Glasgow, Scotland, 6-10 June 2016, Electronic Proceedings in Theoretical Computer Science 236, pp. 229–244.
Published: 1st January 2017.

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