Unified approach to contextuality, nonlocality, and temporal correlations

作者:Markiewicz M*; Kurzynski P; Thompson J; Lee S Y; Soeda A; Paterek T; Kaszlikowski D
来源:Physical Review A, 2014, 89(4): 042109.
DOI:10.1103/PhysRevA.89.042109

摘要

We highlight the existence of a joint probability distribution as the common underpinning assumption behind Bell-type, contextuality, and Leggett-Garg-type tests. We then present a procedure to translate contextual scenarios into temporal Leggett-Garg-type and spatial Bell-type ones. To demonstrate the generality of this approach we construct a family of spatial Bell-type inequalities. We show that in the Leggett-Garg scenario a necessary condition for contextuality in time is given by a violation of consistency conditions in the consistent histories approach to quantum mechanics.

  • 出版日期2014-4-18
  • 单位南阳理工学院