The Sheaf-Theoretic Structure of Definite Causality

Stefano Gogioso
(Hashberg Quantum)
Nicola Pinzani
(University of Oxford)

We fill a gap in the study of contextuality by extending the sheaf-theoretic framework for non-locality by Abramsky and Brandenburger to deal with operational scenarios in the presence of arbitrary definite causal orders.

In Chris Heunen and Miriam Backens: Proceedings 18th International Conference on Quantum Physics and Logic (QPL 2021), Gdansk, Poland, and online, 7-11 June 2021, Electronic Proceedings in Theoretical Computer Science 343, pp. 301–324.
Published: 18th September 2021.

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