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.

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Detalles Bibliográficos
Autores principales: Paweł Horodecki, Ravishankar Ramanathan
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2019
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Acceso en línea:https://doaj.org/article/98a39f204a61492aac2f7eb994ea6619
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Sumario: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.