The relativistic causality versus no-signaling paradigm for multi-party correlations

It is generally assumed that no-signalling constraints and relativistic causality are equivalent. Here, the authors show that, in the multipartite setting, the no-signalling condition is in general stronger than demanding relativistic causality.

Bibliographic Details
Main Authors: Paweł Horodecki, Ravishankar Ramanathan
Format: Article
Language:English
Published: Nature Publishing Group 2019-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-09505-2