Nonclassical correlations for quantum metrology in thermal equilibrium

Nonclassical correlations beyond entanglement might provide a resource in quantum information tasks, such as quantum computation or quantum metrology. Quantum discord is a measure of nonclassical correlations to which entanglement belongs as a subset. Exploring the operational meaning of quantum dis...

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Bibliographic Details
Main Authors: Sone, Akira, Zhuang, Quntao, Liu, Yixiang, Cappellaro, Paola
Other Authors: Massachusetts Institute of Technology. Research Laboratory of Electronics
Format: Article
Language:English
Published: American Physical Society (APS) 2020
Online Access:https://hdl.handle.net/1721.1/124336