SEKIGUCHI Yuhei

Affiliation

Institute of Advanced Sciences

Job Title

Assistant Professor

Research Fields, Keywords

Nitrogen-vacancy center, Quantum optics, Quantum information


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

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

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

Degree 【 display / non-display

  • Doctor of Engineering - Yokohama National University

  • Master of Engineering - Yokohama National University

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  

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

 

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  

  • Deterministic Bell state measurement with a single quantum memory

    Kamimaki, A; Wakamatsu, K; Mikata, K; Sekiguchi, Y; Kosaka, H

    NPJ QUANTUM INFORMATION   9 ( 1 )   2023.10

    DOI Web of Science

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

  • Deterministic Bell state measurement with a single quantum memory

    Akira Kamimaki, Keidai Wakamatsu, Kosuke Mikata, Yuhei Sekiguchi, Hideo Kosaka

    npj Quantum Information   9   101   2023.10  [Reviewed]

    DOI

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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

Presentations 【 display / non-display

  • Coherent Electric Field Control of Orbital State of a Neutral Nitrogen-Vacancy Center

    Hodaka Kurokawa, Keidai Wakamatsu,Shintaro Nakazato,Makino Toshiharu,Hiromitsu Kato,Yuhei Sekiguchi,Hideo Kosaka

    APS March Meeting 2024 

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    Event date: 2024.3

    Language:English   Presentation type:Oral presentation (general)  

  • Research on diamond mechanical wave resonators for quantum interfaces

    Moyuki Yamamoto, Hodaka Kurokawa, Satoshi Fujii,Toshiharu Makino, Hiromitsu Kato, Yuhei Sekiguchi, Hideo Kosaka

    1st International Workshop on Quantum Information Engineering (QIE2023) 

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    Event date: 2023.10

    Language:English   Presentation type:Oral presentation (general)  

  • Quantum frequency conversion of entangled photons from NV center in diamond towards constructing long distances quantum repeater network

    Raustin Reyes,Shunsuke Mouri,Ayumu Kobayashi,Akira Kamimaki,Hiromitsu Kato,Toshiharu Makino,Fumihiro China,Shigehito Miki,Yu Mimura,Hideo Kosaka

    1st International Workshop on Quantum Information Engineering (QIE2023) 

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    Event date: 2023.10

    Language:English   Presentation type:Oral presentation (general)  

  • レーザーアニールによる狭線幅なダイヤモンド窒素-空孔中心の生成

    杉原健吾,松木愛美,小野田忍,牧野俊晴,加藤宙光,上牧瑛,関口雄平,小坂英男

    第84回応用物理学会 秋季学術講演会 

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 量子インターフェースの実現に向けたダイヤモンド色中心の研究

    黒川穂高, 若松恵大, 中里慎太郎, 山本萌生, 牧野俊晴, 加藤宙光, 藤井知, 寺井弘高, 関口雄平, 小坂英男

    第84回応用物理学会 秋季学術講演会 

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    Event date: 2023.9

    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