The Sheaf-Theoretic Structure of Definite Causality

Mar 25, 2021
Published in:
  • EPTCS 343 (2021) 301-324
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Abstract: (arXiv)
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.
Note:
  • This paper has been superseded by arXiv:2206.08911v4, arXiv:2303.07148 and arXiv:2303.09017. Specifically, Definition 3 of Locale of Inputs given in this work is not fit for purpose: Spaces of Input Histories, cf. Definition 3.8 of arXiv:2206.08911v4, should be used instead. If you wish to cite our work or built upon it, this is unlikely to be the right reference
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