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Better Entanglement Witness for Genuine Multipartite Entanglement
Journal article   Peer reviewed

Better Entanglement Witness for Genuine Multipartite Entanglement

Koji Nagata, Tadao Nakamura, Josep Batle, Soliman Abdalla and Ahmed Farouk
International journal of theoretical physics, Vol.57(7), pp.2116-2120
01/07/2018

Abstract

Physical Sciences Physics Physics, Multidisciplinary Science & Technology
In the short contribution, we consider inequalities of confirming genuine multipartite entanglement. We have a better entanglement witness for a particular mixed state to test genuine multipartite entanglement. Our physical situation is that we measure Pauli observables sigma (x) , sigma (y) , and sigma (z) per side. If the reduction factor is greater than 0.4, then we can confirm the measured quantum state is genuine multipartite entangled experimentally.

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