Epistemic odds of contextuality in cyclic systems




Dzhafarov Ehtibar N., Kujala Janne V., Cervantes Víctor H.

PublisherSPRINGER HEIDELBERG

2021

European Physical Journal - Special Topics

EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS

EUR PHYS J-SPEC TOP

4

1951-6355

1951-6401

DOIhttps://doi.org/10.1140/epjs/s11734-021-00063-7

https://link.springer.com/article/10.1140/epjs/s11734-021-00063-7

https://research.utu.fi/converis/portal/detail/Publication/56362424



Beginning with the Bell theorem, cyclic systems of dichotomous random variables have been the object of many foundational findings in quantum mechanics. Here, we ask the question: if one chooses a cyclic system "at random" (uniformly within the hyperbox of all possible systems with given marginals), what are the odds that it will be contextual? We show that the odds of contextuality rapidly tend to zero as the size of the system increases. The result is based on the Contextuality-by-Default theory, in which we do not have to assume that the systems are subject to the no-disturbance/no-signaling constraints.

Last updated on 2024-26-11 at 17:17