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Imajo Sohei  今城 想平

ORCIDConnect your ORCID iD *help
Researcher Number 10796486
Other IDs
Affiliation (Current) 2025: 国立研究開発法人理化学研究所, 光量子工学研究センター, 研究員
Affiliation (based on the past Project Information) *help 2019 – 2024: 大阪大学, 核物理研究センター, 特任研究員
2018: 名古屋大学, 理学研究科, 特任助教
Review Section/Research Field
Principal Investigator
Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
Except Principal Investigator
Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
Keywords
Principal Investigator
シミュレーション / 装置開発 / 中性子光学 / 超冷中性子 / 散漫散乱 / 2次元検出器 / BRDF / 表面粗さ / 反射モデル / 中性子ガイド管 … More / 貯蔵実験 / 中性子電気双極子能率 / センサー / 材料工学 … More
Except Principal Investigator
対称性 / スピン制御 / 時間反転対称性 / 中性子基礎物理 / 超冷中性子 / スピン偏極 / 電気双極子モーメント / 超流動ヘリウム Less
  • Research Projects

    (4 results)
  • Research Products

    (16 results)
  • Co-Researchers

    (5 People)
  •  Development of a Spin Analyzer for the Neutron Eletric Dipole Moment Search

    • Principal Investigator
      川崎 真介
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  Development of a method evaluating the surface roughness of neutron guides for a measurement of the permanent electric dipole moment of the neutronPrincipal Investigator

    • Principal Investigator
      Imajo Sohei
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      Osaka University
  •  Quest for origin of matter dominant universe by precise measurement of neutron electric dipole moment

    • Principal Investigator
      川崎 真介
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 15:Particle-, nuclear-, astro-physics, and related fields
    • Research Institution
      High Energy Accelerator Research Organization
  •  Ultracold neutron storage experiment with the pulsed ultracold neutron source and a cyclically operating valvePrincipal Investigator

    • Principal Investigator
      Imajo Sohei
    • Project Period (FY)
      2018 – 2019
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      Osaka University
      Nagoya University

All 2023 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] Diffuse scattering model of ultracold neutrons on wavy surfaces2023

    • Author(s)
      Imajo S.、Akatsuka H.、Hatanaka K.、Higuchi T.、Ichikawa G.、Kawasaki S.、Kitaguchi M.、Mammei R.、Matsumiya R.、Mishima K.、Picker R.、Schreyer W.、Shimizu H. M.
    • Journal Title

      Physical Review C

      Volume: 108 Issue: 3 Pages: 34605-34605

    • DOI

      10.1103/physrevc.108.034605

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20KK0069, KAKENHI-PROJECT-21K13940
  • [Journal Article] Study of Thin Iron Films for Polarization Analysis of Ultracold Neutrons2022

    • Author(s)
      Akatsuka Hiroaki、Higuchi Takashi、Hansen-Romu Sean、Hatanaka Kichiji、Hayamizu Tomohiro、Hino Masahiro、Ichikawa Go、Imajo Sohei、Jamieson Blair、Kawasaki Shinsuke、Kitaguchi Masaaki、Matsumiya Ryohei、Mishima Kenji
    • Journal Title

      JPS Conf. Proc.

      Volume: 37 Pages: 020801-020801

    • DOI

      10.7566/jpscp.37.020801

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22507, KAKENHI-PROJECT-18H05230
  • [Journal Article] Ultracold Neutron Time Focusing Experiment and Performance Evaluation of an Improved UCN Rebuncher at J-PARC/MLF2020

    • Author(s)
      S. Imajo, Y. Iwashita, K. Mishima, M. Kitaguchi, H. M. Shimizu, T. Ino, S. Yamashita, K. Hirota, F. Goto, Y. Fuwa, R. Katayama
    • Journal Title

      JPS Conference Proceedings

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K13563
  • [Presentation] Development of a UCN guide and other handling devices at J-PARC with pulsed UCNs”2023

    • Author(s)
      S. Imajo、 TUCAN collaboration
    • Organizer
      6th International Workshop on Neutron Delivery Systems (NDS 2023).
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20KK0069
  • [Presentation] Development of a UCN guide and other handling devices at J-PARC with pulsed UCNs2023

    • Author(s)
      S. Imajo, TUCAN collaboration
    • Organizer
      6th International Workshop on Neutron Delivery Systems (NDS 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13940
  • [Presentation] Development of a UCN guide and other handling devices at J-PARC with pulsed UCNs”2023

    • Author(s)
      S. Imajo、 TUCAN collaboration
    • Organizer
      6th International Workshop on Neutron Delivery Systems (NDS 2023).
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22507
  • [Presentation] TUCAN実験のための中性子ガイド管のJ-PARC/MLF BL05でのパルスUCNを用いた透過率評価2022

    • Author(s)
      今城想平, TUCAN collaboration
    • Organizer
      日本物理学会秋季大会
    • Data Source
      KAKENHI-PROJECT-20KK0069
  • [Presentation] TUCAN実験のための中性子ガイド管のJ-PARC/MLF BL05でのパルスUCNを用いた透過率評価2022

    • Author(s)
      今城想平, TUCAN collaboration
    • Organizer
      日本物理学会秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22507
  • [Presentation] TUCAN 実験のための中性子ガイド管の J-PARC/MLF BL05 でのパルス UCN を用いた透過率評価2022

    • Author(s)
      今城 想平, TUCAN collaboration
    • Organizer
      日本物理学会2022年秋季大会
    • Data Source
      KAKENHI-PROJECT-21K13940
  • [Presentation] TRIUMF での中性子 EDM 実験に用いられる中性子ガイド管のJ-PARC/MLF BL05 での性能測定とその解析2021

    • Author(s)
      今城 想平, TUCAN collaboration
    • Organizer
      日本物理学会秋季大会
    • Data Source
      KAKENHI-PROJECT-20KK0069
  • [Presentation] Performance measurement of ultracold neutron guides at J-PARC for a neutron EDM experiment in TRIUMF2021

    • Author(s)
      S. Imajo
    • Organizer
      International Workshop on Searches for a Neutron Electric Dipole Moment (nEDM2021)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20KK0069
  • [Presentation] TRIUMF での中性子 EDM 実験に用いられる中性子ガイド管の J-PARC/MLF BL05 での性能測定とその解析2021

    • Author(s)
      今城 想平, TUCAN collaboration
    • Organizer
      日本物理学会2021年秋季大会
    • Data Source
      KAKENHI-PROJECT-21K13940
  • [Presentation] 中性子EDM実験に使用する中性子輸送ガイド管の性能評価2020

    • Author(s)
      今城想平, 関義親, and TUCAN collaboration
    • Organizer
      日本物理学会2020年秋季大会
    • Data Source
      KAKENHI-PROJECT-20KK0069
  • [Presentation] TRIUMFでの中性子EDM 実験に向けたJ-PARC/MLF BL05での中性子ガイド管の性能測定2020

    • Author(s)
      今城想平, TUCAN collaboration,
    • Organizer
      日本物理学会第76回年次大会
    • Data Source
      KAKENHI-PROJECT-20KK0069
  • [Presentation] 超冷中性子リバンチャー2号機の性能評価実験結果2019

    • Author(s)
      今城想平, 岩下芳久, 三島賢二, 北口雅暁, 清水裕彦, 猪野隆, 山下了, 広田克也, 後藤文也, 不破康裕, 片山領
    • Organizer
      日本物理学会 2019 年秋季大会
    • Data Source
      KAKENHI-PROJECT-18K13563
  • [Presentation] Ultracold Neutron Time Focusing Experiment and Performance Evaluation of an Improved UCN Rebuncher at J-PARC/MLF2019

    • Author(s)
      S. Imajo, Y. Iwashita, K. Mishima, M. Kitaguchi, H. M. Shimizu, T. Ino, S. Yamashita, K. Hirota, F. Goto, Y. Fuwa, R. Katayama
    • Organizer
      The 3rd J-PARC Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K13563
  • 1.  川崎 真介 (20712235)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 2.  樋口 嵩 (90843772)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 3.  三島 賢二 (20392136)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 4.  市川 豪 (60749985)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  北口 雅暁 (90397571)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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