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Nuclear polarization for time reversal experiment

Research Project

Project/Area Number 18340072
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionHigh Energy Accelerator Research Organization

Principal Investigator

MASUDA Yasuhiro  High Energy Accelerator Research Organization, 素粒子原子核研究所, 准教授 (60150009)

Co-Investigator(Kenkyū-buntansha) JEONG Sun-chan  高エネルギー加速器研究機構, 素粒子原子核研究所, 准教授 (00262105)
WATANABE Yutaka  高エネルギー加速器研究機構, 素粒子原子核研究所, 助教授 (50353363)
ISHIMOTO Shigeru  高エネルギー加速器研究機構, 素粒子原子核研究所, 講師 (50141974)
MUTO Suguru  高エネルギー加速器研究機構, 物質構造科学研究所, 助教授 (90249904)
INO Takashi  高エネルギー加速器研究機構, 物質構造科学研究所, 助教授 (10301722)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,600,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥2,700,000)
Fiscal Year 2008: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2007: ¥7,020,000 (Direct Cost: ¥5,400,000、Indirect Cost: ¥1,620,000)
Fiscal Year 2006: ¥5,900,000 (Direct Cost: ¥5,900,000)
Keywords対称性 / スピン偏極 / 時間反転 / 偏極
Research Abstract

時間反転対称性(T)の破れを実験的に調べるには、中性子や原子核のスピンを偏極する必要がある。今回は、偏極技術を開発して、Tの破れの実験を可能にすることであった。今回は、中性子スピンの偏極とその制御法について、有意義な成果を得ることができた。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (10 results)

All 2009 2008 2007 2006

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (7 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Ramsey resonance for a pulsed beam2007

    • Author(s)
      Y. Masuda, V. Skoy, T. Ino, S.C. Jeong, Y. Yutaka
    • Journal Title

      Physics Letters A 364

      Pages: 87-87

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ramsey resonance for a pulsed beam2007

    • Author(s)
      Y.Masuda, V.Skoy, T.Ino, S.C.Jeong, Y.Yutaka
    • Journal Title

      Physics Letters A 364

      Pages: 87-87

    • Related Report
      2006 Annual Research Report
  • [Presentation] ラムゼー共鳴のためのUCN偏極実験(2)2009

    • Author(s)
      松多健策, 増田康博, 松宮亮平, 鄭淳讃, 渡邊裕, 畑中吉治, 吉岡瑞樹, 西村太樹, 三原基嗣, 羽野仁志, 末廣徹, 久松康子, 山下了, Adam Holley, Grant Palmquist
    • Organizer
      日本物理学会
    • Place of Presentation
      東京
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 超冷中性子ラムゼー共鳴装置2009

    • Author(s)
      増田康博, 鄭淳讃, 渡邊裕, 松多健策, 松宮亮平, 西村太樹, 三原基嗣, 畑中吉治, 山下了
    • Organizer
      日本物理学会
    • Place of Presentation
      東京
    • Year and Date
      2009-03-28
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] ラムゼー共鳴のためのUCN偏極実験2008

    • Author(s)
      松多健策, 西村太樹, 松宮亮平, 三原基嗣, 増田康博, 鄭淳讃, 渡邊裕, 畑中吉治, 羽野仁志, 久松康子, 生出秀之, 音野瑛俊, 末廣徹, 山下了, 吉岡瑞樹, Adam, Grant
    • Organizer
      日本物理学会
    • Place of Presentation
      山形
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Ultracold neutrons and EDM2008

    • Author(s)
      Y. Masuda
    • Organizer
      Fundamental Physics using Atoms
    • Place of Presentation
      Sendai
    • Year and Date
      2008-08-19
    • Related Report
      2008 Final Research Report
  • [Presentation] A new UCN production for nEDM2008

    • Author(s)
      Y. Masuda
    • Organizer
      Invited talk at NP08
    • Place of Presentation
      Mito
    • Year and Date
      2008-03-06
    • Related Report
      2008 Final Research Report
  • [Presentation] 中性子EDM測定に向けて2008

    • Author(s)
      増田康博, 鄭淳讃, 渡邊裕, 松宮亮平, 松多健策, 畑中吉治, 羽野仁志, 久松康子, 生出秀之, 音野瑛俊, 末廣徹, 山下了, 吉岡瑞樹
    • Organizer
      物理学会
    • Place of Presentation
      東大阪
    • Related Report
      2008 Final Research Report
  • [Presentation] He-II spallation UCN source and possibility at TRIUMF2007

    • Author(s)
      Y. Masuda
    • Organizer
      Invited talk at International Workshop : UCN source and Experiment, TRIUMF,
    • Place of Presentation
      Vancouver
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] Vessel for rare-gas filling and method for polarization of rare gas nuclei using said vessel2006

    • Inventor(s)
      増田康博
    • Industrial Property Rights Holder
      高エネルギー加速器研究機構
    • Filing Date
      2006-03-27
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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