English

Complementarity of genuine multipartite non-locality

Quantum Physics 2017-08-23 v4 General Relativity and Quantum Cosmology High Energy Physics - Experiment High Energy Physics - Theory

Abstract

We introduce a new feature of no-signaling (Bell) non-local theories, namely, when a system of multiple parties manifests genuine non-local correlation, then there cannot be arbitrarily high non-local correlation among any subset of the parties. We call this feature, \textit{complementarity of genuine multipartite non-locality}. We use Svetlichny's criterion for genuine multipartite non-locality and non-local games to derive the complementarity relations under no-signaling constraints. We find that the complementarity relations are tightened for the much stricter quantum constraints. We compare this notion with the well-known notion of \textit{monogamy of non-locality}. As a consequence, we obtain tighter non-trivial monogamy relations that take into account genuine multipartite non-locality. Furthermore, we provide numerical evidence showcasing this feature using a bipartite measure and several other well-known tripartite measures of non-locality.

Keywords

Cite

@article{arxiv.1603.09120,
  title  = {Complementarity of genuine multipartite non-locality},
  author = {Sasha Sami and Anubhav Chaturvedi and Indranil Chakrabarty},
  journal= {arXiv preprint arXiv:1603.09120},
  year   = {2017}
}

Comments

Major changes. 19 pages, 7 FIGs

R2 v1 2026-06-22T13:21:19.393Z