Literature DB >> 26230773

Entanglement and Nonlocality are Inequivalent for Any Number of Parties.

R Augusiak1, M Demianowicz1, J Tura1, A Acín1,2.   

Abstract

Understanding the relation between nonlocality and entanglement is one of the fundamental problems in quantum physics. In the bipartite case, it is known that these two phenomena are inequivalent, as there exist entangled states of two parties that do not violate any Bell inequality. However, except for a single example of an entangled three-qubit state that has a local model, almost nothing is known about such a relation in multipartite systems. We provide a general construction of genuinely multipartite entangled states that do not display genuinely multipartite nonlocality, thus proving that entanglement and nonlocality are inequivalent for any number of parties.

Year:  2015        PMID: 26230773     DOI: 10.1103/PhysRevLett.115.030404

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  3 in total

1.  Device-independent tests of quantum channels.

Authors:  Michele Dall'Arno; Sarah Brandsen; Francesco Buscemi
Journal:  Proc Math Phys Eng Sci       Date:  2017-03-15       Impact factor: 2.704

2.  Restriction on the local realism violation in three-qubit states and its relation with tripartite entanglement.

Authors:  Artur Barasiński
Journal:  Sci Rep       Date:  2018-08-17       Impact factor: 4.379

3.  The nonlocal universe.

Authors:  Andrew Lohrey; Bruce Boreham
Journal:  Commun Integr Biol       Date:  2020-10-11
  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.