English

Incompatibility of effects in general probabilistic models

Quantum Physics 2022-06-15 v1

Abstract

We give a necessary and sufficient condition for the incompatibility of a pair of effects in a general probabilistic model in which the state space is a total convex space, which can be obtained by minimising a real parameter. This has an interpretation in terms of the least noise that must be included to make the given pair compatible.

Cite

@article{arxiv.2205.03129,
  title  = {Incompatibility of effects in general probabilistic models},
  author = {Roberto Beneduci and Leon Loveridge},
  journal= {arXiv preprint arXiv:2205.03129},
  year   = {2022}
}
R2 v1 2026-06-24T11:09:09.543Z