English

Distribution of Bell inequality violation vs. multiparty quantum correlation measures

Quantum Physics 2016-07-06 v1

Abstract

Violation of a Bell inequality guarantees the existence of quantum correlations in a quantum state. A pure bipartite quantum state, having nonvanishing quantum correlation, always violates a Bell inequality. Such correspondence is absent for multipartite pure quantum states. For a shared multipartite quantum state, we establish a connection between the monogamy of Bell inequality violation and genuine multi-site entanglement as well as monogamy-based multiparty quantum correlation measures. We find that generalized Greenberger-Horne-Zeilinger states and another single-parameter family states which we refer to as the "special Greenberger-Horne-Zeilinger" states have the status of extremal states in such relations.

Keywords

Cite

@article{arxiv.1512.01477,
  title  = {Distribution of Bell inequality violation vs. multiparty quantum correlation measures},
  author = {Kunal Sharma and Tamoghna Das and Aditi Sen De and Ujjwal Sen},
  journal= {arXiv preprint arXiv:1512.01477},
  year   = {2016}
}

Comments

9 pages, 5 figures

R2 v1 2026-06-22T12:01:44.934Z