English

Sequential measurements and the Kochen-Specker arguments

Quantum Physics 2023-05-29 v1

Abstract

It will be shown that the Peres-Mermin square admits value-definite noncontextual hidden-variable models if the observables associated with the operators can be measured only sequentially but not simultaneously. Namely, sequential measurements allow for noncontextual models in which hidden states update between consecutive measurements. Two recent experiments realizing the Peres-Mermin square by sequential measurements will also be analyzed along with other hidden-variable models accounting for these experiments.

Keywords

Cite

@article{arxiv.2305.16902,
  title  = {Sequential measurements and the Kochen-Specker arguments},
  author = {Gábor Hofer-Szabó},
  journal= {arXiv preprint arXiv:2305.16902},
  year   = {2023}
}
R2 v1 2026-06-28T10:47:30.988Z