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Ogawa Kazuhisa  小川 和久

ORCIDConnect your ORCID iD *help
Researcher Number 80772574
Other IDs
Affiliation (Current) 2025: 大阪大学, 量子情報・量子生命研究センター, 准教授
Affiliation (based on the past Project Information) *help 2022 – 2023: 大阪大学, 量子情報・量子生命研究センター, 講師
2021: 大阪大学, 量子情報・量子生命研究センター, 特任講師(常勤)
2018 – 2020: 北海道大学, 情報科学研究院, 助教
2016 – 2018: 北海道大学, 情報科学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 30020:Optical engineering and photon science-related / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Optical engineering, Photon science
Keywords
Principal Investigator
弱値 / 弱測定 / 時間-周波数量子チャネル / 超短パルス / 時間-周波数自由度 / 時間自由度 / 量子インターネット / 量子光計測 / 光量子通信 / 直接測定 … More / 量子トモグラフィ / 量子測定 / 弱揺らぎ / 不確定性関係 / 量子揺らぎ / 量子エレクトロニクス / 計測工学 / 共焦点顕微鏡 / 応用光学・量子光工学 / 時間反転法 / 集光ビームスポット / Young干渉 / 量子光イメージング / 時間反転対称性 / 量子もつれ光子対 / 分散 / 分解能 / 標準量子限界 / 回折限界 / 時間反転 / 量子計測 Less
  • Research Projects

    (3 results)
  • Research Products

    (14 results)
  • Co-Researchers

    (1 People)
  •  Direct measurement of time-frequency quantum channels of photons for the construction of the quantum internet infrastructurePrincipal Investigator

    • Principal Investigator
      Ogawa Kazuhisa
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 30020:Optical engineering and photon science-related
    • Research Institution
      Osaka University
  •  Elucidation of dynamics of weak values as physical quantities from the viewpoint of fluctuation and time evolutionPrincipal Investigator

    • Principal Investigator
      Ogawa Kazuhisa
    • Project Period (FY)
      2019 – 2020
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
    • Research Institution
      Hokkaido University
  •  Classical optical realization of optical measurement technology using quantum entangled photon pairsPrincipal Investigator

    • Principal Investigator
      Ogawa Kazuhisa
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Optical engineering, Photon science
    • Research Institution
      Hokkaido University

All 2021 2020 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] Direct measurement of ultrafast temporal wavefunctions2021

    • Author(s)
      Kazuhisa Ogawa, Takumi Okazaki, Hirokazu Kobayashi, Toshihiro Nakanishi, and Akihisa Tomita
    • Journal Title

      Optics Express

      Volume: 29 Issue: 13 Pages: 19403-19416

    • DOI

      10.1364/oe.423969

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K04915, KAKENHI-PROJECT-18H05237
  • [Journal Article] Classical reconstruction of interference patterns of position-wave-vector-entangled photon pairs by the time-reversal method2018

    • Author(s)
      Kazuhisa Ogawa, Hirokazu Kobayashi, and Akihisa Tomita
    • Journal Title

      Physical Review A

      Volume: 97 Issue: 2

    • DOI

      10.1103/physreva.97.023823

    • NAID

      120006416021

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K17524
  • [Presentation] 事前・事後選択された弱測定系に現れる複素数値「分散」の定式化2021

    • Author(s)
      小川和久, 阿部夏来, 小林弘和, 富田章久
    • Organizer
      日本物理学会第76回年次大会
    • Data Source
      KAKENHI-PROJECT-19K14606
  • [Presentation] Operational formulation of weak values as sensitivity of post-selection probability amplitude to small transformation2020

    • Author(s)
      Kazuhisa Ogawa
    • Organizer
      Workshop on Quantum Foundations: Measurement & Entanglement
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14606
  • [Presentation] 事前・事後選択系における物理量の揺らぎの定式化とその実験的検証2020

    • Author(s)
      阿部 夏来, 小川 和久, 富田 章久
    • Organizer
      量子論の諸問題と今後の展開(QMKEK7)
    • Data Source
      KAKENHI-PROJECT-19K14606
  • [Presentation] 事前・事後選択系における物理量の複素揺らぎの定式化と実験的検証2020

    • Author(s)
      阿部夏来・小川和久・小林弘和・富田章久
    • Organizer
      第43回量子情報技術研究会 (QIT43)
    • Data Source
      KAKENHI-PROJECT-19K14606
  • [Presentation] Diagrammatic representation of direct measurement systems of quantum states, processes, and measurements2019

    • Author(s)
      Kazuhisa Ogawa, Hirokazu Kobayashi, Akihisa Tomita
    • Organizer
      Rochester Conference on Coherence and Quantum Optics (CQO-11)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14606
  • [Presentation] Direct measurement method of weak values without using probes2019

    • Author(s)
      Kazuhisa Ogawa, Hirokazu Kobayashi, Akihisa Tomita
    • Organizer
      Conference on Quantum Information and Quantum Control-VIII (CQIQC-VIII)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14606
  • [Presentation] 光量子イメージングとその時間反転系を用いた古典光学的実現2018

    • Author(s)
      小川 和久
    • Organizer
      第20回光科学若手研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K17524
  • [Presentation] 時間反転法を用いた位置-波数もつれ光子対が示す量子干渉の古典光学的観測およびその光イメージングへの応用可能性2018

    • Author(s)
      小川 和久, 小林 弘和, 富田 章久
    • Organizer
      QMNH2018
    • Data Source
      KAKENHI-PROJECT-16K17524
  • [Presentation] 回折限界を超える集光ビーム径の事後選択的観測2017

    • Author(s)
      小川 和久, 富田 章久
    • Organizer
      日本物理学会第72回年次大会
    • Place of Presentation
      大阪大学豊中キャンパス
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-16K17524
  • [Presentation] Photonic de Broglie波長によるビームスポット径の古典的観測2017

    • Author(s)
      小川 和久
    • Organizer
      第6回QUATUO研究会
    • Place of Presentation
      高知工科大学
    • Year and Date
      2017-01-08
    • Data Source
      KAKENHI-PROJECT-16K17524
  • [Presentation] Experimental Reconstruction of a Sub-diffraction-limited Focused Beam Spot by a Time-reversed Two-photon System2017

    • Author(s)
      Kazuhisa Ogawa, Akihisa Tomita
    • Organizer
      ICO-24
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K17524
  • [Presentation] 量子力学の時間反転対称性を用いた回折限界を超える集光ビームスポットの古典光学的観測2017

    • Author(s)
      小川 和久, 小林 弘和, 富田 章久
    • Organizer
      QIT36
    • Data Source
      KAKENHI-PROJECT-16K17524
  • 1.  富田 章久 (60501434)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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