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Quantum error correction of spin quantum memories in diamond under a zero magnetic field
http://hdl.handle.net/10131/00014577
http://hdl.handle.net/10131/000145778212238f-39ef-45a6-819b-c1464a24c314
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2022-05-16 | |||||
タイトル | ||||||
タイトル | Quantum error correction of spin quantum memories in diamond under a zero magnetic field | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
Takaya, Nakazato
× Takaya, Nakazato× Raustin, Reyes× Nobuaki, Imaike× Kazuyasu, Matsuda× Kazuya, Tsurumoto× Yuhei, Sekiguchi× Hideo, Kosaka |
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著者所属 | ||||||
Department of Physics, Graduate School of Engineering Science, Yokohama National University | ||||||
著者所属 | ||||||
Department of Physics, Graduate School of Engineering Science, Yokohama National University | ||||||
著者所属 | ||||||
Department of Physics, Graduate School of Engineering Science, Yokohama National University | ||||||
著者所属 | ||||||
Department of Physics, Graduate School of Engineering Science, Yokohama National University | ||||||
著者所属 | ||||||
Department of Physics, Graduate School of Engineering Science, Yokohama National University | ||||||
著者所属 | ||||||
Institute of Advanced Sciences, Yokohama National University | ||||||
著者所属 | ||||||
Department of Physics, Graduate School of Engineering Science, Yokohama National University & Institute of Advanced Sciences, Yokohama National University | ||||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Fault-tolerant quantum memory plays a key role in interfacing quantum computers with quantum networks to construct quantum computer networks. Manipulation of spin quantum memory generally requires a magnetic field, which hinders the integration with superconducting qubits. Completely zero-field operation is desirable for scaling up a quantum computer based on superconducting qubits. Here we demonstrate quantum error correction to protect the nuclear spin of the nitrogen as a quantum memory in a diamond nitrogen-vacancy center with two nuclear spins of the surrounding carbon isotopes under a zero magnetic field. The quantum error correction makes quantum memory resilient against operational or environmental errors without the need for magnetic fields and opens a way toward distributed quantum computation and a quantum internet with memory-based quantum interfaces or quantum repeaters. | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | The version of record of this article, first published in Communications Physics, is available online at Publisher’s website: https://doi.org/10.1038/s42005-022-00875-6 | |||||
書誌情報 |
Communications Physics 巻 5, 発行日 2022-04-27 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 2399-3650 | |||||
DOI | ||||||
関連タイプ | isVersionOf | |||||
識別子タイプ | DOI | |||||
関連識別子 | info:doi/10.1038/s42005-022-00875-6 | |||||
著者版フラグ | ||||||
出版タイプ | AM | |||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
出版者 | ||||||
出版者 | Springer Nature | |||||
関係URI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | https://doi.org/10.1038/s42005-022-00875-6 | |||||
関連名称 | https://doi.org/10.1038/s42005-022-00875-6 |