Popescu-Rohrlich Correlations as a Unit of Nonlocality
Popescu-Rohrlich Correlations as a Unit of Nonlocality
A set of nonlocal correlations that have come to be known as a Popescu-Rohrlich (PR) box suggest themselves as a natural unit of nonlocality, much as a singlet is a natural unit of entanglement. We present two results relevant to this idea. One is that a wide class of multipartite …