Optimal Estimation of Quantum Coherence by Bell State Measurement: A Case Study

Quantum coherence is the most distinguished feature of quantum mechanics. As an important resource, it is widely applied to quantum information technologies, including quantum algorithms, quantum computation, quantum key distribution, and quantum metrology, so it is important to develop tools for ef...

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Bibliographic Details
Main Authors: Yuan Yuan, Xufeng Huang, Yueping Niu, Shangqing Gong
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/10/1459