SEKIGUCHI Yuhei

Affiliation

Institute of Advanced Sciences

Job Title

Assistant Professor

Research Fields, Keywords

Nitrogen-vacancy center, Quantum optics, Quantum information

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The Best Research Achievement in Research Career 【 display / non-display 】

  • 【Published Thesis】 Optical holonomic single quantum gates with a geometric spin under a zero field  2017.04

    【Published Thesis】 Optically addressable universal holonomic quantum gates on diamond spins(NATURE PHOTONICS)  2022.09

    【Published Thesis】 Geometric spin echo under zero field  2016.05

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The Best Research Achievement in the last 5 years 【 display / non-display 】

  • 【Published Thesis】 Geometric entanglement of a photon and spin qubits in diamond  2021.12

    【Published Thesis】 Dynamical Decoupling of a Geometric Qubit  2019.11

    【Published Thesis】 Quantum teleportation-based state transfer of photon polarization into a carbon spin in diamond  2019.06

    【Published Thesis】 Universal holonomic quantum gates over geometric spin qubits with polarised microwaves  2018.08

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Education 【 display / non-display 】

  • 2016.10
    -
    2019.3

    Yokohama National University   Department of Physics, Electrical and Computer Engineering   Doctor Course   Completed

  • 2015.4
    -
    2016.9

    Yokohama National University   Department of Physics, Electrical and Computer Engineering   Master Course   Completed

  • 　
    -
    2015.3

    Yokohama National University   Graduated

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Degree 【 display / non-display 】

  • Doctor of Engineering - Yokohama National University

  • Master of Engineering - Yokohama National University

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Campus Career 【 display / non-display 】

  • 2020.11
    　
    　

    Duty   Yokohama National UniversityInstitute of Advanced Sciences   Assistant Professor  

  • 2019.4
    -
    2020.10

    Duty   Yokohama National UniversityFaculty of Engineering   Division of Intelligent Systems Engineering   Specially Appointed Assistant Professor  

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Academic Society Affiliations 【 display / non-display 】

  • 2014.10
    　
    　
     

    The Physical Society of Japan

  • 2022.4
    　
    　
     

    量子技術による新産業創出協議会（Q-STAR）

  • 2021.10
    　
    　
     

    American Physical Society

  • 2021.4
    　
    　
     

    QUANTUM INTERNET TASK FORCE

  • 2017.7
    　
    　
     

    The Japan Society of Applied Physics

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Papers 【 display / non-display 】

  • Optically addressable universal holonomic quantum gates on diamond spins

    Sekiguchi Yuhei, Matsushita Kazuki, Kawasaki Yoshiki, Kosaka Hideo

    NATURE PHOTONICS   16 ( 9 )   662 - +   2022.9  [Reviewed]

    DOI Web of Science

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    Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Optical holonomic single quantum gates with a geometric spin under a zero field

    Vol.11   309 - 314   2017.4  [Reviewed]

    DOI

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    Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Geometric spin echo under zero field

    2016.5  [Reviewed]

    DOI

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    Authorship：Lead author   Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Remote Entanglement of Superconducting Qubits via Solid-State Spin Quantum

    Kurokawa Hodaka, Yamamoto Moyuki, Sekiguchi Yuhei, Kosaka Hideo

    PHYSICAL REVIEW APPLIED   18 ( 6 )   2022.12  [Reviewed]

    DOI Web of Science

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

  • Complete Bell state measurement of diamond nuclear spins under a complete spatial symmetry at zero magnetic field

    Reyes Raustin, Nakazato Takaya, Imaike Nobuaki, Matsuda Kazuyasu, Tsurumoto Kazuya, Sekiguchi Yuhei … Show more authors

    APPLIED PHYSICS LETTERS   120 ( 19 )   2022.5  [Reviewed]

    DOI Web of Science

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    Language：English   Publishing type：Research paper (scientific journal)   Joint Work  

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Grant-in-Aid for Scientific Research 【 display / non-display 】

  • 長距離量子通信に向けたダイヤモンド量子中継機能素子の開発

    2017.4 - 2019.3

    科学研究費補助金  Grant-in-Aid for JSPS Fellows

    Investigator(s)：関口　雄平

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    Grant type：Competitive

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Presentations 【 display / non-display 】

  • Remote Entanglement of Superconducting Qubits via Solid-State Spin Quantum Memories

    黒川 穂高, 山本 萌生、関口 雄平、小坂 英男

    PECS-XIII 

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    Event date： 2023.3

    Language：English   Presentation type：Poster presentation  

  • 量子中継器に向けた発光−吸収による遠隔ダイヤモンド間量子もつれ生成の挑戦

    レイエスラウスティン、三賢洸介、小林歩夢、上牧瑛、関口雄平、知名史博、三木茂人、加藤宙光、牧野俊晴、小坂英男

    日本物理学会2023年春季大会 

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    Event date： 2023.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • ダイヤモンド単一中性電荷NV中心のコヒーレントな軌道操作

    若松恵大，黒川穂高，中里慎太郎，牧野俊晴，加藤宙光 ，関口雄平,小坂英男

    日本物理学会2023年春季大会 

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    Event date： 2023.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • ダイヤモンドNV中心における軌道励起状態操作を用いた高忠実度もつれ生成

    三賢洸介、牧野俊晴、加藤宙光、関口雄平、小坂英男

    日本物理学会2023年春季大会 

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    Event date： 2023.3

    Language：Japanese   Presentation type：Oral presentation (general)  

  • 同位体制御によるダイヤモンドNV電子スピンコヒーレンスの向上

    渡辺 幹成，市川 公善，寺地 徳之,関口雄平，小坂英男

    第70回応用物理学会春季学術講演会 

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    Event date： 2023.3

    Language：Japanese   Presentation type：Oral presentation (general)  

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Media Coverage 【 display / non-display 】

  • ダイヤモンドの量子ビット、レーザー光で個別操作　横浜国大が技術

    日刊工業新聞  2022.8

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    Author：Other 

  • スピン制御 新原理実証 量子集積チップ 光操作実現 横浜国大

    日刊工業新聞  2017.4

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    Author：Other 

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