Sen(De), Aditi ; Sen, Ujjwal ; \.ukowski, Marek (2002) Functional Bell inequalities can serve as a stronger entanglement witness Physical Review A, 66 (6).
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Official URL: https://doi.org/10.1103%2Fphysreva.66.062318
Abstract
We consider a Bell inequality for a continuous range of settings of the apparatus at each site. This "functional" Bell inequality gives a better range of violation for generalized GHZ states. Also a family of N-qubit bound entangled states violate this inequality for N>5.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to arXiv License Information |
| ID Code: | 125928 |
| Deposited On: | 13 Oct 2022 04:07 |
| Last Modified: | 13 Oct 2022 04:07 |
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