Preparation and Analysis of Two-Dimensional Four-Qubit Entangled States with Photon Polarization and Spatial Path

Preparation and Analysis of Two-Dimensional Four-Qubit Entangled States with Photon Polarization and Spatial Path

Entanglement states serve as the central resource for a number of important applications in quantum information science, including quantum key distribution, quantum precision measurement, and quantum computing. In pursuit of more promising applications, efforts have been made to generate entangled s...

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Bibliographic Details
Main Authors: Jiaqiang Zhao, Meijiao Wang, Bing Sun, Lianzhen Cao, Yang Yang, Xia Liu, Qinwei Zhang, Huaixin Lu, Kellie Ann Driscoll
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Entropy
Subjects:
quantum information
entanglement
spontaneous down conversion
quantum state tomography
entanglement witness
Ardehali inequality
Online Access:https://www.mdpi.com/1099-4300/24/10/1388

Internet

https://www.mdpi.com/1099-4300/24/10/1388

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