Multipartite steering inequalities based on entropic uncertainty relations

Alberto Riccardi, Chiara Macchiavello, and Lorenzo Maccone
Phys. Rev. A 97, 052307 – Published 7 May 2018

Abstract

We investigate quantum steering for multipartite systems by using entropic uncertainty relations. We introduce entropic steering inequalities whose violation certifies the presence of different classes of multipartite steering. These inequalities witness both steerable states and genuine multipartite steerable states. Furthermore, we study their detection power for several classes of states of a three-qubit system.

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  • Received 19 December 2017

DOI:https://doi.org/10.1103/PhysRevA.97.052307

©2018 American Physical Society

Physics Subject Headings (PhySH)

Quantum Information, Science & Technology

Authors & Affiliations

Alberto Riccardi, Chiara Macchiavello, and Lorenzo Maccone

  • Dipartimento Fisica, QUIT group, and INFN Sez. Pavia, University of Pavia, via Bassi 6, I-27100 Pavia, Italy

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Issue

Vol. 97, Iss. 5 — May 2018

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