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Otani Wataru  大谷 航

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Ootani Wataru  大谷 航

OOTANI Wataru  大谷 航

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Researcher Number 30311335
Other IDs
External Links
Affiliation (Current) 2025: 東京大学, 素粒子物理国際研究センター, 准教授
Affiliation (based on the past Project Information) *help 2021 – 2024: 東京大学, 素粒子物理国際研究センター, 准教授
2009 – 2019: 東京大学, 素粒子物理国際研究センター, 准教授
2006 – 2009: 東京大学, 素粒子物理国際研究センター, 助教
2002 – 2004: University of Tokyo, ICEPP, Assistant, 素粒子物理国際センター, 助手
2000 – 2002: 東京大学, 素粒子物理国際研究センター, 助手
1999: 理化学研究所, イメージ情報技術開発室, 基礎科学特別研究員
Review Section/Research Field
Principal Investigator
Broad Section B / Particle/Nuclear/Cosmic ray/Astro physics / 素粒子・核・宇宙線
Except Principal Investigator
Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics / Science and Engineering / 素粒子・核・宇宙線 / Mathematics and Physics / Science and Engineering
Keywords
Principal Investigator
ミュー粒子稀崩壊 / ニュートリノ / 大統一理論 / 超対称性 / 荷電レプトンフレーバーの破れ / ミュー粒子崩壊 / Particle Flow Algorithm / SiPM / PFA / シンチレータカロリメータ … More / 電子陽電子コライダー / フォノン / 超伝導トンネル接合素子 / ニュートラリーノ / 暗黒物質 … More
Except Principal Investigator
液体キセノン / 超対称性 / WIMPs / ミュー粒子 / 素粒子実験 / 大統一理論 / PSI / レプトンフレーバー / 国際協力 / ミューオン / MPPC / PET / Dark Matter / 暗黒物質 / スイス : イタリア : 米国 : ロシア / 国際研究者交流 / 加速器 / ガンマ線検出器 / ヒッグス粒子 / 超対称性理論 / ミューオン崩壊粒子測定技術 / ミューオンコライダー / ミューオン稀崩壊粒子測定技術 / ミューオン加速 / ミューオン冷却 / 大強度ミューオンビーム / ミュー粒子崩壊 / SiPM / MEG / MPPC / 電子陽電リニアコライダー(LC) / カロリーメータ / シリコンセンサー / 電子陽電子リニアコライダー(LC) / 電子陽電子リニアコライダー(ILC) / 電子陽電子リニアコライダー(LC) / カロリメータ / cosmic ray / xenon / 宇宙線 / キセノン / MEG experiment / laser Comuton scattering / photomultiplier / pulse tube refrigerator / scintillation / gamma-ray detector / liquid xenon / 循環式液体キセノン純化装置 / 低音用光電子増倍管 / キセノン純化装置 / シンチレーション光 / MEG実験 / レーザーコンプトン / 光電子増倍管 / パルス管冷凍機 / シンチレーション / Kamioka mine / Double Phase Detector / Proportional Scintillation / Liquid Xenon / 液体キセノン検出器 / 液体-気体二相型検出器 / 神岡地下実験施設 / 二相型検出器 / 神岡地下実験室 / 2相型検出器 / 比例蛍光 / ポールシェラー研究所(PSI) / 大強度陽子加速器 / 荷電レプトンフレーバー物理 / 国際研究者交流(スイス、イタリア、米国、ロシア) / ニュートリノ / 国際研究者交流(スイス、イタリア、米国、ロシア) / ニュートリノ質量 / 力の大統一 / スイス / 大統-理論 / 質量生成 / 自己結合 / 質量起源 / カロリメター / リニアコライダー / 電子陽電子衝突型加速器 / PSI(ポールシェラー研究所) / ニュートリノ振動 / 太陽ニュートリノ / ミューオン稀崩壊 / レプトンフレーバーの破れ Less
  • Research Projects

    (15 results)
  • Research Products

    (125 results)
  • Co-Researchers

    (26 People)
  •  Promotion of muon particle physics in an international framework

    • Principal Investigator
      三原 智
    • Project Period (FY)
      2022 – 2028
    • Research Category
      Fund for the Promotion of Joint International Research (International Leading Research )
    • Review Section
      Science and Engineering
    • Research Institution
      High Energy Accelerator Research Organization
  •  Search for rare muon decay with highest sensitivity to unravel grand unification of elementary particlePrincipal Investigator

    • Principal Investigator
      大谷 航
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      The University of Tokyo
  •  Development of high granularity scintillator calorimeter technology for future electron-positron collider experimentPrincipal Investigator

    • Principal Investigator
      Ootani Wataru
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  MEG II Experiment - Highest Sensitivity Search for Rare Muon Decay to Explore Grand Unified Theories

    • Principal Investigator
      MORI Toshinori
    • Project Period (FY)
      2014 – 2019
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Review Section
      Science and Engineering
      Mathematics and Physics
    • Research Institution
      The University of Tokyo
  •  Detector Development with the ultimate performance to verify supersymmetry via rare muon decays

    • Principal Investigator
      Iwamoto Toshiyuki
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  Development of the next generation energy frontier experiment conducted by the discoveries at LHC

    • Principal Investigator
      Komamiya Sachio
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  MEG Experiment - From Lepton Flavor Violation toward Grand Unified Theory

    • Principal Investigator
      MORI Toshinori
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Review Section
      Science and Engineering
      Mathematics and Physics
    • Research Institution
      The University of Tokyo
  •  LFVミュー粒子崩壊を究極感度で精密測定する測定器システム

    • Principal Investigator
      森 俊則
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      The University of Tokyo
  •  Exploring Supersymmetric Grand Unified Theories by Rare Muon Decay Search Experiment MEG

    • Principal Investigator
      MORI Toshinori
    • Project Period (FY)
      2004 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Dark Matter Search Experiment with 20 kg xenon detector

    • Principal Investigator
      SUZUKI Satoshi
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Waseda University
  •  ヒッグス粒子自己結合定数測定のための測定器及びジェットエネルギー測定法の開発

    • Principal Investigator
      山下 了
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Development of High Resolution Radiation Detector Using Liquid Xenon

    • Principal Investigator
      MORI Toshinori
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      The University of Tokyo
  •  Dark Matter Search Experiment with Double Phase Xenon Detector at Kamioka Underground Laboratory

    • Principal Investigator
      SUZUKI Satoshi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      Waseda University
  •  レプトンフレーバーを破るミュー粒子崩壊の研究

    • Principal Investigator
      MORI Toshinori
    • Project Period (FY)
      2000 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  超伝導トンネル接合を用いた核反跳検出器の開発Principal Investigator

    • Principal Investigator
      大谷 航
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      The University of Tokyo
      The Institute of Physical and Chemical Research

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] Argonne National Laboratory et al.2013

    • Author(s)
      T. Behnke, S. Komamiya, K. Kawagoe, D. Jeans, Y. Kamiya, W. Otani et al
    • Total Pages
      966
    • Publisher
      The International Linear Collider Technical Design Report
    • Data Source
      KAKENHI-PLANNED-23104007
  • [Journal Article] Operation and performance of the MEG II detector2024

    • Author(s)
      MEG II Collaboration、Afanaciev K., Mihara. S, Ootani W. et al.
    • Journal Title

      The European Physical Journal C

      Volume: 84 Issue: 2 Pages: 1-44

    • DOI

      10.1140/epjc/s10052-024-12415-3

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21350, KAKENHI-PROJECT-22KJ0523, KAKENHI-PROJECT-20H00154
  • [Journal Article] Prototype study of and MHz/cm2 tolerant Resistive Plate Chamber with Diamond-Like Carbon electrodes2024

    • Author(s)
      Ieki Kei、Li Weiyuan、Ochi Atsuhiko、Onda Rina、Ootani Wataru、Oya Atsushi、Takahashi Masato、Yamamoto Kensuke
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 1064 Pages: 169375-169375

    • DOI

      10.1016/j.nima.2024.169375

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K21350
  • [Journal Article] A search for μ+ → e+ + γ with the first dataset of the MEG II experiment2024

    • Author(s)
      Afanaciev K.、Mihara S.、Ootani W.、et al..、MEG II Collaboration
    • Journal Title

      The European Physical Journal C

      Volume: 84 Issue: 3 Pages: 1-10

    • DOI

      10.1140/epjc/s10052-024-12416-2

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K21350, KAKENHI-PROJECT-22KJ0523, KAKENHI-PROJECT-20H00154
  • [Journal Article] Novel X-ray scanning technique for in-situ alignment of photo-detectors in the MEGII calorimeter2023

    • Author(s)
      Libeiro T.、Kyle W.、Kobayashi S.、Francesconi M.、Galli L.、Ieki K.、Iwamoto T.、Molzon W.、Mori T.、Nakao M.、Nicol? D.、Ogawa S.、Ootani W.、Palo D.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 1048 Pages: 167901-167901

    • DOI

      10.1016/j.nima.2022.167901

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04991, KAKENHI-PROJECT-20H00154
  • [Journal Article] Commissioning of liquid xenon gamma-ray detector for MEG II experiment2023

    • Author(s)
      Ayaka Matsushita, et. al.
    • Journal Title

      NIM A

      Volume: 1047 Pages: 167877-167877

    • DOI

      10.1016/j.nima.2022.167877

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22KJ0523, KAKENHI-PROJECT-21H04991, KAKENHI-PROJECT-20H00154
  • [Journal Article] Operational results with the pixelated time detector of MEG II experiment during the first year of physics data taking2023

    • Author(s)
      Cattaneo P.W.、Boca G.、De Gerone M.、Francesconi M.、Galli L.、Gatti F.、Ootani W.、Rossella M.、Uchiyama Y.、Usami M.、Yonemoto T.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 1046 Pages: 167751-167751

    • DOI

      10.1016/j.nima.2022.167751

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-21H00065, KAKENHI-PROJECT-21H04991
  • [Journal Article] The liquid xenon detector for the MEG II experiment to detect 52.8 MeV <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e47" altimg="si5.svg"><mml:mi>γ</mml:mi></mml:math> with large area VUV-sensitive MPPCs2023

    • Author(s)
      Iwamoto T.、Ban S.、Benmansour H.、dal Maso G.、Francesconi M.、Galli L.、Ikeda F.、Kobayashi S.、Matsushita A.、Mori Toshinori、Nicolo D.、Ogawa S.、Onda R.、Ootani W.、Oya A.、Papa A.、Schwendimann P.、Uchiyama Y.、Vitali B.、Yamamoto K.、Yonemoto T.、Yoshida K.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 1046 Pages: 167720-167720

    • DOI

      10.1016/j.nima.2022.167720

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04991, KAKENHI-PROJECT-20H00154
  • [Journal Article] Development of high-rate capable and ultra-low mass Resistive Plate Chamber with Diamond-Like Carbon2022

    • Author(s)
      Oya Atsushi、Ieki Kei、Ochi Atsuhiko、Onda Rina、Ootani Wataru、Yamamoto Kensuke
    • Journal Title

      Journal of Physics: Conference Series

      Volume: 2374 Issue: 1 Pages: 012143-012143

    • DOI

      10.1088/1742-6596/2374/1/012143

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H04991
  • [Journal Article] The Search for μ+ → e+γ with 10^-14 Sensitivity: The Upgrade of the MEG Experiment2021

    • Author(s)
      A. Baldini, T. Iwamoto, T. Mori, Y. Uchiyama et al.
    • Journal Title

      Symmetry

      Volume: 13 (9) Issue: 9 Pages: 1591-1591

    • DOI

      10.3390/sym13091591

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00154, KAKENHI-PROJECT-19J21730, KAKENHI-PROJECT-22KJ2373, KAKENHI-PROJECT-21H04991, KAKENHI-PUBLICLY-21H00065
  • [Journal Article] Exploring the structure of hadronic showers and the hadronic energy reconstruction with highly granular calorimeters2021

    • Author(s)
      W. Ootani on behalf of CALICE Collaboration
    • Journal Title

      PoS(ICHEP2020)

      Volume: ICHEP2020 Pages: 862-862

    • DOI

      10.22323/1.390.0862

    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Journal Article] Study on saturation of SiPM for scintillator calorimeter using UV laser2020

    • Author(s)
      Tsuji N.、Ootani W.、Liu L.、Yoshioka K.、Morita Y.、Gonokami M.
    • Journal Title

      Journal of Instrumentation

      Volume: 15 Issue: 05 Pages: C05052-C05052

    • DOI

      10.1088/1748-0221/15/05/c05052

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Journal Article] Development of double SiPM readout method for ILD scintillator electro-magnetic calorimeter2020

    • Author(s)
      R. Masuda, W. Ootani, N. Tsuji, L. Liu
    • Journal Title

      Journal of Instrumentation

      Volume: 15 Issue: 06 Pages: C06002-C06002

    • DOI

      10.1088/1748-0221/15/06/c06002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Journal Article] Full system of positron timing counter in MEG II having time resolution below 40 ps with fast plastic scintillator readout by SiPMs2020

    • Author(s)
      Nishimura M.、Berg F.、Biasotti M.、Boca G.、Cattaneo P.W.、De Gerone M.、De Bari A.、Francesconi M.、Galli L.、Gatti F.、Hartmann U.、Hodge Z.、Kettle P.-R.、Nakao M.、Nicol D.、Ootani W.、Papa A.、Ritt S.、Rossella M.、Schmid E.、Uchiyama Y.、Usami M.、Yanai K.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 958 Pages: 162785-162785

    • DOI

      10.1016/j.nima.2019.162785

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19J13635, KAKENHI-PROJECT-26000004
  • [Journal Article] Scintillator Hodoscope with a Few Millimeter Position Resolution for Cosmic-ray Test Stand2019

    • Author(s)
      Kobayashi Satoru、Kvasnicka Jiri、Liu Linghui、Ootani Wataru、Torimaru Tatsuro、Tsuji Naoki
    • Journal Title

      JPS Conference Proceedings

      Volume: 27

    • DOI

      10.7566/jpscp.27.012009

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882, KAKENHI-PROJECT-26000004
  • [Journal Article] Large-area MPPC with enhanced VUV sensitivity for liquid xenon scintillation detector2019

    • Author(s)
      Ieki K.、Iwamoto T.、Kaneko D.、Kobayashi S.、Matsuzawa N.、Mori T.、Ogawa S.、Onda R.、Ootani W.、Sawada R.、Sato K.、Yamada R.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 925 Pages: 148-155

    • DOI

      10.1016/j.nima.2019.02.010

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19J21730, KAKENHI-PROJECT-26000004
  • [Journal Article] The laser-based time calibration system for the MEG II pixelated Timing Counter2019

    • Author(s)
      Boca G.、Cattaneo P.W.、De Gerone M.、Francesconi M.、Galli L.、Gatti F.、Koga J.、Nakao M.、Nishimura M.、Ootani W.、Rossella M.、Uchiyama Y.、Usami M.、Yanai K.、Yoshida K.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 947 Pages: 162672-162672

    • DOI

      10.1016/j.nima.2019.162672

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19J13635, KAKENHI-PROJECT-26000004
  • [Journal Article] A Laser-based Time Calibration System for the MEG Ⅱ Timing Counter2019

    • Author(s)
      M. Nakao, G. Boca, P. W. Cattaneo, M. De Gerone, F. Gatti, M. Nishimura, W. Ootani, M. Rossella, Y. Uchiyama, M. Usami, K. Yoshida
    • Journal Title

      2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC)

      Pages: 1-3

    • DOI

      10.1109/nssmic.2018.8824370

    • Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] A Comparative Study on Various Methods for SiPM Gain Calibration2019

    • Author(s)
      Oya Atsushi、Kobayashi Satoru、Mori Toshinori、Ootani Wataru、Toyoda Kazuki、Yanai Kosuke
    • Journal Title

      JPS Conference Proceedings

      Volume: 27

    • DOI

      10.7566/jpscp.27.012011

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H02882, KAKENHI-PROJECT-26000004
  • [Journal Article] Study on Granularity Optimization for ILD Hadron Calorimeter2019

    • Author(s)
      Tsuji Naoki、Liu Linghui、Torimaru Tatsuro、Mori Toshinori、Ootani Wataru
    • Journal Title

      JPS Conference Proceedings

      Volume: 27

    • DOI

      10.7566/jpscp.27.012015

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Journal Article] Precise measurement of 3D-position of SiPMs in the liquid xenon gamma-ray detector for the MEG II experiment2018

    • Author(s)
      S. Kobayashi, et al.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A

      Volume: - Pages: 189-191

    • DOI

      10.1016/j.nima.2018.10.170

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J04114, KAKENHI-PROJECT-19J21730, KAKENHI-PROJECT-26000004
  • [Journal Article] Radiation Damage Effect on Time Resolution of 6 Series-connected SiPMs for MEG II Positron Timing Counter2018

    • Author(s)
      M. Usami, et al.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A

      Volume: - Pages: 572-573

    • DOI

      10.1016/j.nima.2018.10.053

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J04114, KAKENHI-PROJECT-26000004
  • [Journal Article] The design of the MEG II experiment2018

    • Author(s)
      A.M.Baldini, …, S.Ogawa et.al.
    • Journal Title

      Eur. Phys. J. C

      Volume: 78 Issue: 5 Pages: 380-380

    • DOI

      10.1140/epjc/s10052-018-5845-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J03308, KAKENHI-PROJECT-17K14267, KAKENHI-PROJECT-26000004
  • [Journal Article] Optimal Design of Plastic Scintillator Counter with Multiple SiPM Readouts for Best Time Resolution2018

    • Author(s)
      R. Onda, et al.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A

      Volume: - Pages: 563-564

    • DOI

      10.1016/j.nima.2018.10.070

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J04114, KAKENHI-PROJECT-19J21730, KAKENHI-PROJECT-26000004
  • [Journal Article] Design and test of the calibration system of the MEGII Pixelated timing Counter2018

    • Author(s)
      M. Rossella, et al.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A

      Volume: - Pages: 300-302

    • DOI

      10.1016/j.nima.2018.10.129

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J04114, KAKENHI-PROJECT-17K14267, KAKENHI-PROJECT-19J13635, KAKENHI-PROJECT-26000004
  • [Journal Article] Development and commissioning of the 30 ps time resolution MEGII Pixelated Time detector2018

    • Author(s)
      P. W. Cattaneo, et al.
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A

      Volume: - Pages: 660-662

    • DOI

      10.1016/j.nima.2018.09.055

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17J04114, KAKENHI-PROJECT-17K14267, KAKENHI-PROJECT-26000004
  • [Journal Article] 30-ps time resolution with segmented scintillation counter for MEG II2017

    • Author(s)
      Y. Uchiyama, G. Boca, P.W. Cattaneo, F. Gatti, M. Nakao, M. Nishimura, W. Ootani, G. Pizzigoni, M. Rossella, M. Simonetta, K. Yoshida
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 845 Pages: 507-510

    • DOI

      10.1016/j.nima.2016.06.072

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15J10695, KAKENHI-PROJECT-26000004
  • [Journal Article] An Experimental Review of Charged Lepton Flavor Violation in Muon Channel2016

    • Author(s)
      Wataru OOTANI
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 85 Issue: 091002 Pages: 1-13

    • DOI

      10.7566/jpsj.85.091002

    • NAID

      210000134049

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] A high resolution Timing Counter for the MEG II experiment2016

    • Author(s)
      M. De Gerone, A. Bevilacqua, M. Biasotti, G. Boca, P.W. Cattaneo, F. Gatti, M. Nishimura, W. Ootani, G. Pizzigoni, M. Rossella, N. Shibata, F. Siccardi, M. Simonetta, Y. Uchiyama, K. Yoshida
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 印刷中 Pages: 92-95

    • DOI

      10.1016/j.nima.2015.11.022

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15J10695, KAKENHI-PROJECT-26000004
  • [Journal Article] Muon polarization in the MEG experiment : predictions and measurements2016

    • Author(s)
      A. M. Baldini, Y. Bao, E. Baracchini, C. Bemporad, F. Berg, T. Haruyama, K. Ieki, T. Iwamoto, S. Mihara, Toshinori Mori, H. Nishiguchi, W. Ootani, R. Sawada, Y. Uchiyama, et al
    • Journal Title

      Eur. Phys. J. C

      Volume: 76 Issue: 4 Pages: 191-200

    • DOI

      10.1140/epjc/s10052-016-4047-3

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] Measurement of the radiative decay of polarized muons in the MEG experiment2016

    • Author(s)
      A. M. Baldini, M. Nishimura, et al
    • Journal Title

      The European Physical Journal C

      Volume: 76 (3) Issue: 3 Pages: 108-108

    • DOI

      10.1140/epjc/s10052-016-3947-6

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15J10695, KAKENHI-PROJECT-26000004
  • [Journal Article] Time resolution of time-of-flight detector based on multiple scintillation counters readout by SiPMs2016

    • Author(s)
      P.W. Cattaneo, M. De Gerone, F. Gatti, M. Nishimura, W. Ootani, M. Rossella, S. Shirabe, Y. Uchiyama
    • Journal Title

      Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

      Volume: 828 Pages: 191-200

    • DOI

      10.1016/j.nima.2016.05.038

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15J10695, KAKENHI-PROJECT-26000004
  • [Journal Article] Search for the lepton flavour violating decay μ+ → e+ γ with the full dataset of the MEG experiment2016

    • Author(s)
      A. M. Baldini, M.Nishimura, et. al.
    • Journal Title

      The European Physics Journal C

      Volume: 76(8) Issue: 8 Pages: 434-434

    • DOI

      10.1140/epjc/s10052-016-4271-x

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15J10695, KAKENHI-PROJECT-26000004
  • [Journal Article] A High Resolution Timing Counter for the MEG II Experiment2016

    • Author(s)
      M. Simonetta, G. Boca, P.W. Cattaneo, M. De Gerone, F. Gatti, W. Ootani, G. Pizzigoni, M. Rossella, N. Shibata, Y. Uchiyama, K. Yoshida, M. Nishimura, M. Nakao
    • Journal Title

      Proceedings of Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2015 IEEE

      Volume: - Pages: 1-3

    • DOI

      10.1109/nssmic.2015.7581992

    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15J10695, KAKENHI-PROJECT-26000004
  • [Journal Article] Development of Positron Timing Counter with SiPM Readout for MEG II Experiment2015

    • Author(s)
      K. Yoshida, G. Boca, P. W. Cattaneo, M. De Gerone, F. Gatti, M. Nishimura, W. Ootani, G. Pizzigoni, M. Rossela, N. Shibata, M. Simonetta, Y. Uchiyama
    • Journal Title

      PoS(FPCP2015)

      Volume: 64 Pages: 1-5

    • Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] Development of deep-UV sensitive MPPC for liquid xenon scintillation detector2015

    • Author(s)
      W. Ootani, K. Ieki, T. Iwamoto, D. Kaneko, T. Mori, S. Nakaura, M. Nishimura, S. Ogawa, R. Sawada, N. Shibata, Y. Uchiyama, K. Yoshida, K. Sato, R. Yamada
    • Journal Title

      Nucl. Instr. Meth. A

      Volume: 787 Pages: 220-223

    • DOI

      10.1016/j.nima.2014.12.007

    • Description
      【掲載確定】 印刷中
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] Flavour violating muon decays2014

    • Author(s)
      T. Mori, W. Ootani
    • Journal Title

      Progress in Particle and Nuclear Physics

      Volume: 79 Pages: 57-94

    • DOI

      10.1016/j.ppnp.2014.09.001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] Design and test of an extremely high resolution Timing Counter for the MEG II experiment : preliminary results2014

    • Author(s)
      M De Gerone, F. Gatti, W. Ootani, Y. Uchiyama, M. Nishimura, S. Shirabe, P. W. Cattaneo, M. Rossela
    • Journal Title

      Journal of Instrumentation

      Volume: 9-C02035 Pages: 1-10

    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] Development of High Precision Timing Counter Based on Plastic Scintillator with SiPM Readout2014

    • Author(s)
      Paolo W. Cattaneo, Matteo De Gerone, Flavio Gatti, Member, IEEE, Miki Nishimura, Wataru Ootani, Massimo Rossella, and Yusuke Uchiyama
    • Journal Title

      IEEE Tran. Nucl. Sci.

      Volume: 22402 Pages: 2657-2666

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] Measurement of Inner Bremsstrahlung in Polarized Muon Decay with MEG2014

    • Author(s)
      T. Iwamoto, S. Mihara, T. Mori, H. Nishiguchi, W. Ootani, R. Sawada, Y. Uchiyama, et. al.
    • Journal Title

      Nuclear Physics B(Proc. Suppl.)

      Volume: 248-250 Pages: 108-111

    • DOI

      10.1016/j.nuclphysbps.2014.02.019

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Journal Article] The MEG detector for mu+ -> e+ gamma decay search2013

    • Author(s)
      J. Adam, T. Iwamoto, S. Mihara, T. Mori, H. Nishiguchi, W. Ootani, R. Sawada, Y. Uchiyama, et al
    • Journal Title

      Eur. Phys. J. C.

      Volume: 73-2365 Issue: 4 Pages: 1-59

    • DOI

      10.1140/epjc/s10052-013-2365-2

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] Development of PPD Sensitive to Deep UV Scintillation Photons of Liquid Xenon2013

    • Author(s)
      Wataru Ootani, X. Bai, T. Chiba, Y. Fujii, T. Iwamoto, D. Kaneko, T. Mori, H. Natori, R. Sawada, Y. Uchiyama, S. Mihara, H. Nishiguchi, A. Stoykov
    • Journal Title

      PoS (PhotoDet2012) 035

      Volume: - Pages: 1-6

    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] Development of PPDs to detect scintillation light from liquid xenon2013

    • Author(s)
      T. Iwamoto, X. Bai, T. Chiba, Y. Fujii, T. Haruyama, D. Kaneko, A. Maki, S. Mihara, T. Mori, H. Natori, H. Nishiguchi, W. Ootani, R. Sawada, Y. Uchiyama
    • Journal Title

      2012 IEEE NSS Conference Record N22-7

      Volume: - Pages: 1589-1594

    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] Development of PPDs to detect scintillation light from liquid xenon2013

    • Author(s)
      T. Iwamoto, X. Bai, T. Chiba, Y. Fujii, T. Haruyama, D. Kaneko, A. Maki, S. Mihara, T. Mori, H. Natori, H. Nishiguchi, W. Ootani, R. Sawada, Y. Uchiyama
    • Journal Title

      2012 IEEE NSS Conference Record

      Volume: N22-7 Pages: 1589-1594

    • DOI

      10.1109/nssmic.2012.6551379

    • Data Source
      KAKENHI-PROJECT-25247034
  • [Journal Article] Development of Pixelated Scintillation Detector for Highly Precise Time Measurement in MEG Upgrade2013

    • Author(s)
      Wataru Ootani
    • Journal Title

      NIM A

      Volume: 732 Pages: 146-150

    • DOI

      10.1016/j.nima.2013.07.043

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] New constraint on the existence of the mu+ -> e+ gamma decay2013

    • Author(s)
      J. Adam, T. Iwamoto, S. Mihara, T. Mori, H. Nishiguchi, W. Ootani, R. Sawada, Y. Uchiyama, et al
    • Journal Title

      Phys. Rev. Lett. 110, 201801

      Volume: 110 Issue: 20 Pages: 1-5

    • DOI

      10.1103/physrevlett.110.201801

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] MEG Upgrade Proposal2013

    • Author(s)
      T. Iwamoto, T. Mori, W. Ootani, R. Sawada, Y. Uchiyama, T. Haruyama, S. Mihara, H. Nishiguchi, A.M. Baldini, et al.
    • Journal Title

      arXiv:1301.7225

      Volume: - Pages: 1-131

    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] MEG実験の現状と展望2011

    • Author(s)
      大谷航
    • Journal Title

      素粒子論研究

      Volume: 119巻3号 Pages: 1-5

    • Data Source
      KAKENHI-PROJECT-22000004
  • [Journal Article] A limit for the μ→e γ decay from the MEG experiment2010

    • Author(s)
      T.Mori, S.Mihara, W.Ootani, T.Iwamoto, H.Nishiguchi, T.Haruyama, A.Maki, et al.
    • Journal Title

      Nucl.Phys. B834

      Pages: 1-12

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] μ+→e+γ崩壊探索実験MEG 最初の結果2010

    • Author(s)
      大谷航
    • Journal Title

      高エネルギーニュース

      Volume: 28 Pages: 227-238

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Development of a large volume zero boil-off liquid xenon storage system for muon rare decay experiment (MEG)2009

    • Author(s)
      T.Iwamoto, R.Sawada, T.Haruyama, S.Mihara, T.Doke, Y.Hisamatsu, K.Kasami, A.Maki, T.Mori, H.Natori, H.Nishiguchi, Y.Nishimura, W.Ootani, K.Terasawa, Y.Uchiyama, S.Yamada
    • Journal Title

      Cryogenics Vol.49, issue 6

      Pages: 254-258

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Development of a large volume zero boil-off liquid xenon storage system for muon rare decay experiment(MEG)2009

    • Author(s)
      T.Iwamoto, R.Sawada, T.Haruyama, S.Mibara, T.Doke, Y.Hisamatsu, K.Kasami, A.Maki, T.Mori, H.Natori, H.Nishiguchi, Y.Nishimura, W.Ootani, K.Terasawa, Y.Uchiyama, S.Yamada
    • Journal Title

      Cryogenics 49

      Pages: 254-258

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] A radioactive point-source lattice for calibrating and monitoring the LXe calorimeter of the MEG experiment2006

    • Author(s)
      A.Baldini, C.Bemporad, F.Ceia, S.Dussoni, F.Gatti, M.Grassi, T.Haruyama, Y.Hisamatsu, T.Iwamoto, S.Mihara, T.Mori, D.Nicolo, H.Nishiguchi, W.Ootani, A.Papa, R.Pazzi, R.Sawada, F.Sergiampietri, G.Signorelli, R.Valle, S.Yamada
    • Journal Title

      Nuclear Instruments and Methods in Physics Research A565

      Pages: 589-598

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Liquid xenon scintillation calorimetry and Xe optical properties2006

    • Author(s)
      Baldini, A., Bemporad, C., Cei, F., Doke, T., Grassi, M., Haruyama, T., Mihara, S., Mori, T., Nicolo, D., Nishiguchi, H., Ootani, W., Ozone, K.,Papa, A., Pazzi, R., Sawada, R., Sergiampietri, F., Signorelli, G., Suzuki, S., Terasawa, K.
    • Journal Title

      IEEE Transactions on Dielectrics and Electrical Insulation 13

      Pages: 547-555

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Development of a Method for LXe Purification Using a Cryogenic Centrifugal Pump2006

    • Author(s)
      S.Mihara, T.Haruyama, T.Iwamoto, Y.Uchiyama, W.Ootani, K.Kasami, R.Sawada, K.Terasawa, T.Doke, H.Natori, H.Nishiguchi, A.Maki, T.Mori, S.Yamada
    • Journal Title

      Cryogenics 46

      Pages: 688-693

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Absorption of scintillation light in a 100L LXe γ-ray detector and expected detector performance2005

    • Author(s)
      A.Baldini, C.Bemporad, F.Cei, T.Doke, M.Grassi, A.A.Grebenuk, D.N.Grigoriev, T.Haruyama, K.Kasami, J.Kikuchi, A.Maki, T.Mashimo, S.Mihara, T.Mitsuhashi, T.Mori, D.Nicolo, H.Nishiguchi, W.Ootani, K.Ozone, A.Papa, R.Pazzi, S.Ritt, R.Sawada, F.Sergiampietri, G.Signorelli, S.Suzuki, K.Terasawa, M.Yamashita, S.Yamashita, T.Yoshimura, Yu.Yuri
    • Journal Title

      Nuclear Instruments and Methods in Physics Research A545

      Pages: 753-764

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Development of a LXe photon detector-towards the search for a muon rare decay mode at PSI2004

    • Author(s)
      S.Mihara, T.Doke, T.Haruyama, K.Kasami, A.Maki, T.Mitsuhashi, T.Mori, H.Nishiguchi, W.Ootani, K.Ozone, R.Sawada, S.Suzuki, K.Terasawa, T.Yoshimura
    • Journal Title

      Cryogenics 44

      Pages: 223-228

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Journal Article] Development of a Thin-wall Superconducting Magnet for the Positron Spectrometer in the MEG Experiment2004

    • Author(s)
      W.Ootani, W.Odashima, S.Kimura, T.Kobayashi, Y.Makida, T.Mitsuhashi, S.Mizumaki, R.Ruber, A.Yamamoto
    • Journal Title

      IEEE in Transactions on Applied Superconductivity 14

      Pages: 568-571

    • Data Source
      KAKENHI-PROJECT-16081205
  • [Presentation] レプトン普遍性の破れを精密検証するPIONEER実験のための測定器の開発2023

    • Author(s)
      岩本敏幸、潘晟、松下彩華、三原智、森俊則、大谷航、内山雄祐
    • Organizer
      日本物理学会2023年春季大会
    • Data Source
      KAKENHI-PROJECT-21H04991
  • [Presentation] パイオンの稀崩壊から探るレプトン普遍性の破れとCKMユニタリティ2023

    • Author(s)
      森俊則、岩本敏幸、潘晟、松下彩華、三原智、大谷航、内山雄祐
    • Organizer
      日本物理学会2023年春季大会
    • Data Source
      KAKENHI-PROJECT-21H04991
  • [Presentation] 次世代電子陽電子コライダー用高精細シンチレータ電磁カロリメータ -検出層の開発-2020

    • Author(s)
      増田隆之介、大谷航、他
    • Organizer
      日本物理学会第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] 次世代電子陽電子コライダー用高精細シンチレータ電磁カロリメータ -大型技術プロトタイプ建設-2020

    • Author(s)
      辻直希、大谷航、他
    • Organizer
      日本物理学会2020年第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Exploring the structure of hadronic showers and the hadronic energy reconstruction with highly granular calorimeters2020

    • Author(s)
      Wataru OOTANI
    • Organizer
      40th International Conference on High Energy Physics (ICHEP2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Photon Detectors2020

    • Author(s)
      W.Ootani
    • Organizer
      Excellence in Detector and Instrumentation Technologies (EDIT-2020)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータ大型試作機テストビーム実験データを用いた粒子分別能の評価2020

    • Author(s)
      劉霊輝、大谷航、他
    • Organizer
      日本物理学会第75回年次大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Photon Detectors2020

    • Author(s)
      Wataru Ootani
    • Organizer
      Excellence in Detector and Instrumentation Technologies (EDIT-2020)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] MEG Ⅱ実験の背景事象の抑制に向けた超低物質量RPCの設計に関する研究2020

    • Author(s)
      大矢 淳史, 家城 佳, 大谷 航, 越智 敦彦, 恩田 理奈, 山本 健介, 他MEGコラボレーション
    • Organizer
      日本物理学会 第75回年次大会
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Calorimeters for ILC2020

    • Author(s)
      大谷航
    • Organizer
      KEK研究会「素粒子・原子核コライダー物理の交点」
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] MEG Ⅱ実験の背景事象抑制に向けた超低物質量RPCの読み出しに関する研究2020

    • Author(s)
      山本 健介, 家城 佳, 大谷 航, 大矢 淳史, 越智 敦彦, 恩田 理奈, 他MEGコラボレーション
    • Organizer
      日本物理学会 第75回年次大会
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] UVパルスレーザーによる半導体光センサSiPMのシンチレーション光に対する飽和現象の測定2019

    • Author(s)
      劉霊輝、大谷航、他
    • Organizer
      日本物理学会2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILC電磁カロリメータにおけるMPPCの飽和現象の研究2019

    • Author(s)
      辻直希、大谷航、他
    • Organizer
      日本物理学会2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] いよいよ始まる次世代のミュー粒子稀崩壊探索実験2019

    • Author(s)
      大谷 航
    • Organizer
      日本物理学会第74回年次大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Study on Saturation of SiPM using UV laser2019

    • Author(s)
      N. Tsuji, W. Ootani, et al.
    • Organizer
      The 2019 International Workshop on Future Linear Colliders (LCWS 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータ大型試作機テストビーム実験データを用いた粒子分離性能についての研究2019

    • Author(s)
      劉霊輝, 大谷航, 他
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータの最適な精細度に関する研究2019

    • Author(s)
      辻直希、大谷航、他
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILC電磁カロリメータにおけるシンチレータストリップ両側読み出し手法の開発2019

    • Author(s)
      増田隆之介、大谷航、他
    • Organizer
      日本物理学会2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Development of new SiPM readout method for ILD scintillator electromagnetic calorimeter2019

    • Author(s)
      R. Masuda, W. Ootani, et al.
    • Organizer
      The 2019 International Workshop on Future Linear Colliders (LCWS 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] MEG Ⅱ実験におけるバックグラウンド抑制のための超低物質量高速RPCの開発2019

    • Author(s)
      大矢 淳史, 家城 佳, 大谷 航, 越智 敦彦, 他MEG Ⅱコラボレーション
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Development of double SiPM readout method for ILD scin:llator electro-magne:c calorimeter2019

    • Author(s)
      R. Masuda, W. Ootani, et al.
    • Organizer
      CHEF2019 - Calorimetry for the High Energy Frontier
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Development of ultra-low material RPC for background identification in MEG Ⅱ experiment2019

    • Author(s)
      Atsushi Oya, Kei Ieki, Atsuhiko Ochi, Rina Onda, Wataru Ootani
    • Organizer
      3rd International Conference on Charged Lepton Flavor Violation (cLFV2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] MEG Ⅱ実験の背景事象の抑制に向けた超低物質量RPCの開発と性能評価2019

    • Author(s)
      大矢 淳史, 家城 佳, 大谷 航, 越智 敦彦, 恩田 理奈, 他MEGコラボレーション
    • Organizer
      日本物理学会 2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] ILDハドロンカロリメータ大型試作機テストビーム実験データ解析におけるイベント選別とエネルギー補正2019

    • Author(s)
      鳥丸達郎、大谷航、他
    • Organizer
      日本物理学会第74回年次大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Liquid Xenon Photon Detector with Highly Granular Scintillation Readout for MEG Ⅱ Experiment2019

    • Author(s)
      Wataru Ootani
    • Organizer
      CHEF2019 - Calorimetry for the High Energy Frontier
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Study on Saturation of SiPM for scintillator calorimeter using UV laser2019

    • Author(s)
      N. Tsuji, W. Ootani, et al.
    • Organizer
      CHEF2019 - Calorimetry for the High Energy Frontier
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータ大型試作機のテストビーム実験 -性能評価-2018

    • Author(s)
      劉霊輝, 大谷航, 他
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Commissioning of VUV-MPPCs for MEG Ⅱ Liquid Xenon Detector2018

    • Author(s)
      Wataru Ootani
    • Organizer
      International Conference on the Advancement of Silicon Photomultipliers (ICASiPM)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] ILC建設に向けて -測定器開発-2018

    • Author(s)
      大谷航
    • Organizer
      日本物理学会2018年秋季大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Muon Rare Decays2018

    • Author(s)
      W. Ootani
    • Organizer
      ETH Zurich - The University of Tokyo Joint Symposium
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] ILD AHCAL大型プロトタイプに用いる検出層の試験/宇宙線試験装置の建設と実装2018

    • Author(s)
      劉霊輝, 大谷航, 森俊則, 鳥丸達郎, 辻直希, 小林暁
    • Organizer
      日本物理学会第73回年次大会(2018年)
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータ大型試作機のテストビーム実験 -概要と検出器較正-2018

    • Author(s)
      鳥丸達郎、大谷航、他
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータのための60mm角シンチレータタイルを用いた検出層プロトタイプの製作と性能評価2018

    • Author(s)
      辻直希, 大谷航, 鳥丸達郎, 森俊則, 劉霊輝
    • Organizer
      日本物理学会第73回年次大会(2018年)
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Performance study on larger scintillator tile for granularity optimization at ILD AHCAL2018

    • Author(s)
      N. Tsuji, W. Ootani, et al.
    • Organizer
      Asian Linear Collider Workshop(ALCW2018)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] 光検出器SiPMのゲイン較正手法に関する研究2018

    • Author(s)
      豊田 和輝, 大谷 航, 大矢 淳, 小林 暁, 森 俊則, 野内 康介
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] ILDハドロンカロリメータの精細度の最適化に関する研究2018

    • Author(s)
      辻直希、大谷航、他
    • Organizer
      日本物理学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Review of Readout Technics for Cryogenic Experiments2018

    • Author(s)
      Wataru Ootani
    • Organizer
      International Conference on the Advancement of Silicon Photomultipliers (ICASiPM)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] ILD AHCAL大型プロトタイプに用いる検出層の試験/試験結果と検出層性能評価2018

    • Author(s)
      鳥丸達郎, 大谷航, 小林暁, 辻直希, 森俊則, 劉霊輝
    • Organizer
      日本物理学会第73回年次大会(2018年)
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Dipole Moments and Lepton Flavour Violation2017

    • Author(s)
      W. Ootani
    • Organizer
      2017 ICFA Seminar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Studies with 60mm tiles2017

    • Author(s)
      Wataru Ootani
    • Organizer
      CALICE collaboration Meeting, Mainz, Germany
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] 量産性に優れたILDハドロンカロリメータ検出層設計に関する研究2017

    • Author(s)
      鳥丸達郎, 大谷航, 恩田理奈, 小林暁, 辻直希, 森俊則
    • Organizer
      日本物理学会2017年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Commissioning of Liquid Xenon Photon Detector for MEG II Experiment2017

    • Author(s)
      W. Ootani
    • Organizer
      2017 IEEE Nuclear Science Symposium & Medical Imaging Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] ILDハドロンカロリメータ検出層宇宙線試験装置の開発2017

    • Author(s)
      小林暁, 大谷航, 恩田理奈, 辻直希, 鳥丸達郎, 森俊則, 劉霊輝
    • Organizer
      日本物理学会2017年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILD for the International Linear Collider2017

    • Author(s)
      Wataru Ootani
    • Organizer
      2017 IEEE Nuclear Science Symposium and Medical Imaging Conference, Atlanta, USA
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータの性能評価に関するシミュレーション研究2017

    • Author(s)
      劉霊輝, 大谷航, 森俊則, Daniel Jeans
    • Organizer
      日本物理学会2017年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] ILDハドロンカロリメータのシンチレータタイルサイズの最適化に関する研究2017

    • Author(s)
      辻直希, 大谷航, 恩田理奈, 鳥丸達郎, 森俊則, 劉霊輝
    • Organizer
      日本物理学会2017年秋季大会
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] AHCAL - Status and Perspectives2017

    • Author(s)
      Wataru Ootani
    • Organizer
      CALICE AHCAL、2017 Americas Workshop on Linear Colliders(AWLC17), SLAC, USA
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02882
  • [Presentation] Review of experimental cLFV searches2016

    • Author(s)
      Wataru Ootani
    • Organizer
      The XXVII International Conference on Neutrino Physics Astrophysics (Neutrino2016)
    • Place of Presentation
      London, UK
    • Year and Date
      2016-07-04
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Results and perspectives of MEG/MEG II2016

    • Author(s)
      大谷 航
    • Organizer
      KEK Theory MEeting on Particle Physics Phenomenology (KEK-PH2016)
    • Place of Presentation
      KEK(茨城県・つくば市)
    • Year and Date
      2016-02-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] A large liquid xenon detector based on high-granularity scintillation readout with VUV-SiPMs for MEG Ⅱ experiment2016

    • Author(s)
      Wataru Ootani
    • Organizer
      14th Topical Seminar on Innovative Particle and Radiation Detectors (IPRD16)
    • Place of Presentation
      Siena, Italy
    • Year and Date
      2016-10-03
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Silicon Photomultiplier (SiPM) : Status and Perspectives2015

    • Author(s)
      Wataru Ootani
    • Organizer
      RD51 Academia-Industry Matching Event, Special Workshop on Photon Detection with MPGDs
    • Place of Presentation
      CERN(Switzerland)
    • Year and Date
      2015-06-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26000004
  • [Presentation] Liquid Xenon Scintillation Detector with UV-SiPM Readout for MEG Upgrade2013

    • Author(s)
      Wataru Ootani
    • Organizer
      13th Topical Seminar on Innovative Particle and Radiation Detectors (IPRD13)
    • Place of Presentation
      Siena, Italy
    • Year and Date
      2013-10-08
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] Development of PPD Sensitive to Deep UV Scintillation Photons of Liquid Xenon2012

    • Author(s)
      Wataru Ootani
    • Organizer
      International Workshop on New Photon-Detectors
    • Place of Presentation
      Orsay, France
    • Year and Date
      2012-06-15
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] 荷電レプトンフレーバーの破れの探索2011

    • Author(s)
      大谷航
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      弘前大学(青森県)
    • Invited
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] MEG実験の現状と展望2011

    • Author(s)
      大谷航
    • Organizer
      基研研究会素粒子物理学の進展2011
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2011-03-10
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] 液体キセノン中のシンチレーション光速度の測定2010

    • Author(s)
      W.Ootani
    • Organizer
      日本物理学会 第65回年次大会
    • Place of Presentation
      岡山大学
    • Year and Date
      2010-03-20
    • Data Source
      KAKENHI-PROJECT-20244021
  • [Presentation] 液体希ガスシンチレーション光検出のためのMPPCについて2010

    • Author(s)
      大谷航
    • Organizer
      第3回次世代光センサーに関するワークショップ
    • Place of Presentation
      名古屋大学
    • Year and Date
      2010-12-18
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] MEG Experiment at PSI2008

    • Author(s)
      W. Ootani
    • Organizer
      3rd CHIPP Swiss neutrino workshop
    • Place of Presentation
      ETH Zurich, Switzerlar
    • Year and Date
      2008-11-17
    • Data Source
      KAKENHI-PROJECT-20244021
  • [Presentation] J-PARCにおけるミューオン素粒子物理実験シンポジウム:MEG2008

    • Author(s)
      W. Ootani
    • Organizer
      日本物理学会
    • Place of Presentation
      山形大学
    • Year and Date
      2008-09-20
    • Data Source
      KAKENHI-PROJECT-20244021
  • [Presentation] Lepton Flavor Violation in mu->egamma MEG2007

    • Author(s)
      W. Ootani
    • Organizer
      Supersymmetry in 2010's
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-06-22
    • Data Source
      KAKENHI-PROJECT-16081205
  • [Presentation] Lepton Flavor search for Violation in μ→eγ2007

    • Author(s)
      W.Ootani
    • Organizer
      Supersymmetry in 2010's
    • Place of Presentation
      Sapporo, Japan
    • Data Source
      KAKENHI-PROJECT-16081205
  • [Presentation] Performance of the Liquid Xenon Scintillation Detector for the MEG Experiment2006

    • Author(s)
      W.Ootani
    • Organizer
      IEEE NSS/MIC 2006
    • Place of Presentation
      San Diego, U.S.A.
    • Data Source
      KAKENHI-PROJECT-16081205
  • [Presentation] Performance of the Liquid Xenon Scintillation Detector for the MEG Experiment at PSI2005

    • Author(s)
      W.Ootani
    • Organizer
      Applications of Rare Gas Xenon to Science And Technology
    • Place of Presentation
      Tokyo, Japan
    • Data Source
      KAKENHI-PROJECT-16081205
  • [Presentation] Development of Pixelated Scintillation Detector for Highly Precise Timing Measurement in MEG Upgrade

    • Author(s)
      Wataru Ootani
    • Organizer
      13th Vienna Conference on Instrumentation
    • Place of Presentation
      Vienna University of Technology, Austria
    • Year and Date
      2013-02-11 – 2013-02-15
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] MEG実験アップグレード検出器における光センサーの役割

    • Author(s)
      大谷航
    • Organizer
      第4回次世代光センサーに関するワークショップ・EASIROC研究会
    • Place of Presentation
      大阪大学(大阪府)
    • Year and Date
      2012-12-25 – 2012-12-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] New results from the MEG experiment at PSI

    • Author(s)
      Wataru Ootani
    • Organizer
      XLVIIIth Rencontres de Moriond, Electroweak Interactions and Unified Theories
    • Place of Presentation
      La Thuile, Aosta Valley, Italy
    • Year and Date
      2013-03-02 – 2013-03-09
    • Invited
    • Data Source
      KAKENHI-PROJECT-22000004
  • [Presentation] Results from MEG

    • Author(s)
      W. Ootani
    • Organizer
      Rencontres de Moriond ElectroWeak 2012
    • Place of Presentation
      La Thuile, Italy
    • Invited
    • Data Source
      KAKENHI-PROJECT-22000004
  • 1.  MORI Toshinori (90220011)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 27 results
  • 2.  MIHARA Satoshi (80292837)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 16 results
  • 3.  IWAMOTO Toshiyuki (20376700)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 16 results
  • 4.  TERASAWA Kazuhiro (10329138)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 6 results
  • 5.  HARUYAMA Tomiyoshi (90181031)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 10 results
  • 6.  Komamiya Sachio (80126060)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 1 results
  • 7.  MAKI Akihiro (40044755)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 7 results
  • 8.  NISHIGUCHI Hajime (10534810)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 13 results
  • 9.  SAWADA Ryu (00541947)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 13 results
  • 10.  MORIYAMA Sigetaka (50313044)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  UCHIYAMA Yusuke (90580241)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 9 results
  • 12.  SUZUKI Satoshi (30318828)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  佐伯 学行 (70282506)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  山下 了 (60272465)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  TAKIZAWA Kyoko (80339746)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  OKADA Hiroyuki (20308258)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  NISHIKIDO Fumihiko (60367117)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KAWAGOE Kiyotomo (40183785)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 19.  KAMIYA Yoshio (90434323)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 20.  菊地 順 (50063665)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  佐貫 智行 (70323491)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  竹内 康雄 (60272522)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  北野 龍一郎 (50543451)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  三部 勉 (80536938)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  越智 敦彦 (40335419)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 26.  松岡 広大 (70623403)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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