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Operational approach to bilocality with joint probability distributions

Quantum Physics 2023-02-08 v1

Abstract

We show an operational approach to bilocality with quasi-probability distributions and quasi-stochastic processes. This approach clearly demonstrates that negative probabilities are necessary to violate bilocality. It also highlights a subtle interplay between bilocal and local correlations and it can be easily extended to study N-locality.

Cite

@article{arxiv.2302.03263,
  title  = {Operational approach to bilocality with joint probability distributions},
  author = {Kelvin Onggadinata and Pawel Kurzynski and Dagomir Kaszlikowski},
  journal= {arXiv preprint arXiv:2302.03263},
  year   = {2023}
}

Comments

5 pages, 3 figures

R2 v1 2026-06-28T08:33:45.775Z