Nagai Ryo 永井遼

Researcher Number	00801672
Other IDs	https://orcid.org/0000-0001-7503-2777
Affiliation (based on the past Project Information) *help	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 2022: 千葉大学, 大学院理学研究院, 特任研究員
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 / ニュートリノ検出器 / 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 / 大気ニュートリノモデル / 超高エネルギー宇宙線 / 南極 / 素粒子実験 Less

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
  
  吉田滋
- 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
  
  石原安野
- 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. 石原安野 (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. 吉田滋 (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

Nagai Ryo 永井 遼

Research Projects

Research Products

Co-Researchers

Ultra-High Energy Universe Revealed by Neutrinos with the IceCube Gen2 Telescope

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

High Energy Neutrino Universe explored by IceCube-Gen2

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Search for the signals beyond the standard model with cosmic neutrinos

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of readout/control system for the new optical module with high QE PMTPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Author(s)

Journal Title

DOI

Data Source

[Journal Article] D-Egg: a dual PMT optical module for IceCube2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Observation of high-energy neutrinos from the Galactic plane2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evidence for Neutrino Emission from the Nearby Active Galaxy NGC 10682022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Graph Neural Networks for Low-Energy Event Classification & Reconstruction in IceCube2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Detection of a particle shower at the Glashow resonance with IceCube2021

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

Data Source

[Journal Article] Follow-up of Astrophysical Transients in Real Time with the IceCube Neutrino Observatory2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Combined Sensitivity to the Neutrino Mass Ordering with JUNO, the IceCube Upgrade, and PINGU.2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of the front-end electronics for the new optical module “D-Egg” for IceCube-Gen2.2019

Author(s)

Journal Title

Data Source

[Journal Article] Efficient propagation of systematic uncertainties from calibration to analysis with the SnowStorm method in IceCube.2019

Author(s)

Journal Title

Nagai Ryo 永井遼