High-fidelity multiphoton-entangled cluster state with solid-state quantum emitters in photonic nanostructures

نویسندگان

چکیده

We propose a complete architecture for deterministic generation of entangled multiphoton states. Our approach utilizes periodic driving quantum-dot emitter and an efficient light-matter interface enabled by photonic crystal waveguide. assess the quality states produced from real system including all intrinsic experimental imperfections. Importantly, protocol is robust against nuclear spin bath dynamics due to naturally built-in refocusing method reminiscent echo. demonstrate feasibility producing Greenberger-Horne-Zeilinger one-dimensional cluster with fidelities rates exceeding those achieved conventional ``fusion'' methods in current state-of-the-art experiments. The proposed hardware constitutes scalable resource-efficient towards implementation measurement-based quantum computing communication.

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ژورنال

عنوان ژورنال: Physical review

سال: 2022

ISSN: ['0556-2813', '1538-4497', '1089-490X']

DOI: https://doi.org/10.1103/physreva.105.l030601