Fine-grained uncertainty relation and nonlocality of tripartite systems
IR @ S.N.Bose National Centre for Basic Sciences
Title
Fine-grained uncertainty relation and nonlocality of tripartite systems
Creator
Pramanik, T Majumdar, A S
Description
The upper bound of the fine-grained uncertainty relation is different for classical physics, quantum physics and no-signaling theories with maximal nonlocality (supper quantum correlation), as was shown in the case of bipartite systems [J. Oppenheim and S. Wehner, Science 330, 1072 (2010)]. Here, we extend the fine-grained uncertainty relation to the case of tripartite systems. We show that the fine-grained uncertainty relation determines the nonlocality of tripartite systems as manifested by the Svetlichny inequality, discriminating between classical physics, quantum physics and super quantum correlations.
Identifier
T. Pramanik and A. S. Majumdar, Fine-grained uncertainty relation and nonlocality of tripartite systems, Phys. Rev. A, 2012, 85, 024103