Deterministic Bell state measurement with a single quantum memory

Abstract Entanglements serve as a resource for any quantum information system and are deterministically generated or swapped by a joint measurement called complete Bell state measurement (BSM). The determinism arises from a quantum nondemolition measurement of two coupled qubits with the help of rea...

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Bibliographic Details
Main Authors: Akira Kamimaki, Keidai Wakamatsu, Kosuke Mikata, Yuhei Sekiguchi, Hideo Kosaka
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-023-00771-z