Experimental Investigation of the Robustness of a New Bell-Type Inequality of Triphoton GHZ States in Open Systems

Knowing the level of entanglement robustness against quantum bit loss or decoherence mechanisms is an important issue for any application of quantum information. Fidelity of states can be used to judge whether there is entanglement in multi-particle systems. It is well known that quantum channel sec...

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Bibliographic Details
Main Authors: Jiaqiang Zhao, Meijiao Wang, Lianzhen Cao, Yang Yang, Xia Liu, Qinwei Zhang, Huaixin Lu, Kellie Ann Driscoll
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/23/11/1514