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Nagai Ryo  永井 遼

Researcher Number 00801672
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-7503-2777
Affiliation (based on the past Project Information) *help 2022 – 2024: 千葉大学, 大学院理学研究院, 特任研究員
2017 – 2023: 千葉大学, 大学院理学研究院, 特任助教
Review Section/Research Field
Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics
Except Principal Investigator
Broad Section B / Science and Engineering / Science and Engineering
Keywords
Principal Investigator
素粒子実験 / ニュートリノ / 光検出器 / DAQシステム開発
Except Principal Investigator
マルチメッセンジャー天文学 / ニュートリノ天文学 / ニュートリノ / 光検出器 / 宇宙線 / チェレンコフ光検出器 … More / 深氷河光伝搬 / IceCube-Gen2 / IceCube / ニュートリノ望遠鏡 / 標準理論を超える相互作用 / 暗黒物質 / 標準理論を超える物理 / 標準モデルを超える物理 / 大気ニュートリノモデル / ニュートリノ検出器 / 超高エネルギー宇宙線 / 素粒子実験 / マルチメッセンジャー / 宇宙物理学 / 南極 / 素粒子 Less
  • Research Projects

    (4 results)
  • Research Products

    (25 results)
  • Co-Researchers

    (8 People)
  •  Ultra-High Energy Universe Revealed by Neutrinos with the IceCube Gen2 Telescope

    • Principal Investigator
      石原 安野
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      Chiba University
  •  High Energy Neutrino Universe explored by IceCube-Gen2

    • Principal Investigator
      Yoshida Shigeru
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Review Section
      Science and Engineering
    • Research Institution
      Chiba University
  •  Search for the signals beyond the standard model with cosmic neutrinos

    • Principal Investigator
      Ishihara Aya
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Chiba University
  •  Development of readout/control system for the new optical module with high QE PMTPrincipal Investigator

    • Principal Investigator
      Nagai Ryo
    • Project Period (FY)
      2017 – 2018
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Chiba University

All 2024 2023 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

  • [Journal Article] In situ estimation of ice crystal properties at the South Pole using LED calibration data from the IceCube Neutrino Observatory2024

    • Author(s)
      C. Hill, A. Ishihara, Y. Makino, M. Meier, R. Nagai, S. Yoshida 他 IceCube Collaboration
    • Journal Title

      The Cryosphere

      Volume: 18 Issue: 1 Pages: 75-102

    • DOI

      10.5194/tc-18-75-2024

    • Data Source
      KAKENHI-PLANNED-18H05538
  • [Journal Article] D-Egg: a dual PMT optical module for IceCube2023

    • Author(s)
      Abbasi R. et al (IceCube Collaboration)
    • Journal Title

      Journal of Instrumentation

      Volume: 18 Issue: 04 Pages: P04014-P04014

    • DOI

      10.1088/1748-0221/18/04/p04014

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H05206, KAKENHI-PLANNED-18H05538
  • [Journal Article] Observation of high-energy neutrinos from the Galactic plane2023

    • Author(s)
      C. Hill, A. Ishihara, Y. Makino, M. Meier, R. Nagai, S. Yoshida 他 IceCube Collaboration
    • Journal Title

      Science

      Volume: 380 Issue: 6652 Pages: 1338-1343

    • DOI

      10.1126/science.adc9818

    • Data Source
      KAKENHI-PLANNED-18H05538
  • [Journal Article] Evidence for Neutrino Emission from the Nearby Active Galaxy NGC 10682022

    • Author(s)
      R. Abbasi et al (The IceCube Collaboration)
    • Journal Title

      Science

      Volume: 378 Issue: 6619 Pages: 538-538

    • DOI

      10.1126/science.abg3395

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04935, KAKENHI-PLANNED-18H05538, KAKENHI-PROJECT-18H05206
  • [Journal Article] Graph Neural Networks for Low-Energy Event Classification & Reconstruction in IceCube2022

    • Author(s)
      R. Abbasi et al (The IceCube Collaboration)
    • Journal Title

      Journal of Instrumentation

      Volume: 17 Issue: 11 Pages: P11003-P11003

    • DOI

      10.1088/1748-0221/17/11/p11003

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04935, KAKENHI-PLANNED-18H05538
  • [Journal Article] Detection of a particle shower at the Glashow resonance with IceCube2021

    • Author(s)
      The IceCube Collaboration、Aartsen M. G. et al
    • Journal Title

      Nature

      Volume: 591 Issue: 7849 Pages: 220-224

    • DOI

      10.1038/s41586-021-03256-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H05206, KAKENHI-PLANNED-18H05538, KAKENHI-PROJECT-16H02174
  • [Journal Article] Measurements of the time-dependent cosmic-ray Sun shadow with seven years of IceCube data: Comparison with the Solar cycle and magnetic field models2021

    • Author(s)
      IceCube Collaboration: C. Hill, A. Ishihara, K. Kin, L. Lu,Y. Makino,K. Mase, M. Meier, R. Nagai, S. Yoshida, et al.
    • Journal Title

      Physical Review D

      Volume: 103 Issue: 4

    • DOI

      10.1103/physrevd.103.042005

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-18H05538, KAKENHI-PROJECT-16H02174
  • [Journal Article] Follow-up of Astrophysical Transients in Real Time with the IceCube Neutrino Observatory2021

    • Author(s)
      IceCube Collaboration: C. Hill, A. Ishihara, K. Kin, L. Lu,Y. Makino,K. Mase, M. Meier, R. Nagai, S. Yoshida, et al.
    • Journal Title

      The Astrophysical Journal

      Volume: 910 Issue: 1 Pages: 4-4

    • DOI

      10.3847/1538-4357/abe123

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-18H05538, KAKENHI-PROJECT-16H02174
  • [Journal Article] Combined Sensitivity to the Neutrino Mass Ordering with JUNO, the IceCube Upgrade, and PINGU.2020

    • Author(s)
      C. Hill, A. Ishihara, K. Kin, L. Lu,Y. Makino,K. Mase, M. Meier, R. Nagai, S. Yoshida 他 IceCube Collaboration
    • Journal Title

      Physical Review D

      Volume: 101 Issue: 3 Pages: 032006-032006

    • DOI

      10.1103/physrevd.101.032006

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-18H05538
  • [Journal Article] Development of the front-end electronics for the new optical module “D-Egg” for IceCube-Gen2.2019

    • Author(s)
      R. Nagai
    • Journal Title

      JPS Conf. Proc.

      Volume: 27 Pages: 011012-011012

    • Data Source
      KAKENHI-PLANNED-18H05538
  • [Journal Article] Efficient propagation of systematic uncertainties from calibration to analysis with the SnowStorm method in IceCube.2019

    • Author(s)
      C. Hill, A. Ishihara, K. Kin, L. Lu,Y. Makino,K. Mase, M. Meier, R. Nagai, S. Yoshida 他 IceCube Collaboration
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 2019 Issue: 10 Pages: 048-048

    • DOI

      10.1088/1475-7516/2019/10/048

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-18H05538, KAKENHI-PROJECT-16H02174
  • [Journal Article] Development of the Front-End Electronics for the New Optical Module “D-Egg” for IceCube-Gen22019

    • Author(s)
      Nagai Ryo
    • Journal Title

      JPS Conf. Proc.

      Volume: 27 Pages: 011012-011012

    • DOI

      10.7566/jpscp.27.011012

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H05206
  • [Journal Article] Differential limit on the extremely-high-energy cosmic neutrino flux in the presence of astrophysical background from nine years of IceCube data2018

    • Author(s)
      Aartsen M et al (IceCube Collaboration)
    • Journal Title

      Physical Review D

      Volume: 98 Issue: 6 Pages: 062003-062003

    • DOI

      10.1103/physrevd.98.062003

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25220706, KAKENHI-PROJECT-18H05206, KAKENHI-PLANNED-18H05538, KAKENHI-PROJECT-16H02174, KAKENHI-PROJECT-18K03665
  • [Presentation] Digitization of the signal IceCube2022

    • Author(s)
      R. Nagai
    • Organizer
      Workshop on the Evolution of Advanced Electronics and Instrumentation for Water Cherenkov Experiments
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04935
  • [Presentation] IceCube実験次期計画のための読み出し回路系実機用プロトタイプの設計・製作および評価2019

    • Author(s)
      永井遼
    • Organizer
      日本物理学会 第74回年次大会
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] Electronics Development for the New Photo-Detectors (PDOM and D-Egg) for IceCube-Upgrade2019

    • Author(s)
      R. Nagai for the IceCube Collaboration
    • Organizer
      36th ICRC2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-18H05538
  • [Presentation] Development of the Front-End Electronics for the New Optical Module "D-Egg" for IceCube-Gen22018

    • Author(s)
      Ryo Nagai
    • Organizer
      the 5th International Workshop on New Photon-Detectors (PD18)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] Development of the front-end electronics for the new optical module “D-Egg” for IceCube-Gen22018

    • Author(s)
      R. Nagai
    • Organizer
      5th International Workshop on New Photon-Detectors
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H05206
  • [Presentation] IceCube-Gen2 Phase 1に用いる新型検出器『D-Egg』のデータ読み出し回路系の設計と基本項目評価2018

    • Author(s)
      永井遼
    • Organizer
      日本物理学会 2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] Status and plans of the DAQ development for D-Egg2018

    • Author(s)
      Ryo Nagai
    • Organizer
      Spring Collaboration Meeting 2018 (Atlanta, Georgia)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] Status of D-Egg readout electronics2018

    • Author(s)
      Ryo Nagai
    • Organizer
      Fall Collaboration Meeting 2018 (Stockholm, Sweden)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] IceCube-Gen2実験のための新型光検出器『D-Egg』に用いる読み出し・制御システム開発2018

    • Author(s)
      永井遼
    • Organizer
      日本物理学会第73回年次大会
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] Status of the development of Readout/Controlling System for D-Egg2017

    • Author(s)
      Ryo Nagai
    • Organizer
      Fall IceCube Collaboration Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] 次世代ニュートリノ望遠鏡IceCube-Gen2のための新型光検出器『D-Egg』の読み出しシステム開発2017

    • Author(s)
      永井遼
    • Organizer
      日本物理学会2017年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H06560
  • [Presentation] The "Egg" Optical Module2017

    • Author(s)
      Ryo Nagai
    • Organizer
      Mediterranean Antarctic Neutrino Telescope Symposium (MANTS) 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06560
  • 1.  Ishihara Aya (40568929)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 6 results
  • 2.  清水 信宏 (60869395)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  Yoshida Shigeru (00272518)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 6 results
  • 4.  間瀬 圭一 (80400810)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 4 results
  • 5.  伊藤 好孝 (50272521)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  佐藤 和史 (10769673)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  Meier Maximilian (70931327)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  常定 芳基 (50401526)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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