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R& D of the MEG detector calibration method with pion beam

Research Project

Project/Area Number 19549002
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionThe University of Tokyo

Principal Investigator

WAMOTO Toshiyuki  The University of Tokyo, 素粒子物理国際研究センター, 助教 (20376700)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,810,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥510,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥1,600,000 (Direct Cost: ¥1,600,000)
Keywords素粒子物理 / 素粒子実験 / 国際共同実験 / ミュー粒子 / 超対称性 / パイ中間子 / 液体キセノン / 大統一理論
Research Abstract

レプトンフレーバーを破るミュー粒子μ->eγ崩壊を分岐比10^(-13)まで探索する実験MEGの物理データ取得が2008年9月より本格的に開始された。稀崩壊事象探索実験となるため、検出器の較正が決定的に重要となる。本研究においてパイ中間子ビームを用いて主にガンマ線検出器である液体キセノン検出器の位置分解能測定、さらにはガンマ線検出器と陽電子検出器の相対時間較正の手法を確立した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (6 results)

All 2008 2007

All Journal Article (4 results) Presentation (2 results)

  • [Journal Article] Performance of aliquid xenon calorimeter cryogenic system for the MEG experiment2008

    • Author(s)
      T. Haruyama et.al
    • Journal Title

      AIP Conf.Proc 985

      Pages: 1193-1200

    • Related Report
      2008 Final Research Report
  • [Journal Article] Performance of a liquid xenon calorimeter cryogenic system for the MEG experiment2008

    • Author(s)
      T. Haruyama, et. al.
    • Journal Title

      AIP Conf. Proc. 985

      Pages: 1193-1200

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Liquid Xenon Detector forthe MEG experiment2007

    • Author(s)
      T. Iwamoto
    • Journal Title

      Nucl. Phys. Proc.Suppl 172

      Pages: 224-226

    • Related Report
      2008 Final Research Report
  • [Journal Article] Liquid Xenon Detector for the MEG experiment2007

    • Author(s)
      T. Iwamoto
    • Journal Title

      Nucl. Phys. Proc. Suppl. 172

      Pages: 224-226

    • Related Report
      2007 Annual Research Report
  • [Presentation] MEG20072008

    • Author(s)
      岩本敏幸
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] MEG 20072008

    • Author(s)
      岩本 敏幸
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      近畿大学
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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