• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

The development of the secondary partcle monitor for the CP violation search in neutrinos

Research Project

Project/Area Number 23684016
Research Category

Grant-in-Aid for Young Scientists (A)

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

Principal Investigator

NAKADAIRA Takeshi  大学共同利用機関法人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 (30378575)

Project Period (FY) 2011-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥15,600,000 (Direct Cost: ¥12,000,000、Indirect Cost: ¥3,600,000)
Fiscal Year 2013: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2012: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2011: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Keywordsニュートリノビーム / 大強度陽子加速器 / ビームモニター
Outline of Final Research Achievements

The intensity monitor for the secondary particles is developed to enhance the sensitivity of the search for asymmetry between matter and anti-matter (CP violation) in the neutrino oscillation experiment by measuring the difference between the neutrino-beam and the anti-neutrino beam that are produced using high intensity proton accelerator, J-PARC. Because the secondary particle monitor is required to measure the flux of secondary particles that are the parent-particles of neutrinos under the high radiation environment, the radiation-hardness current transformer (CT) is developed. The prototype of the CT is produced, and it is confirmed that the prototype CT has the basic performance to measures the expected current produced by the secondary particles at the J-PARC neutrino beam-line.

Report

(4 results)
  • 2014 Final Research Report ( PDF )
  • 2013 Annual Research Report
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • Research Products

    (3 results)

All 2015 2014

All Presentation (3 results)

  • [Presentation] CT for secondary particle monitoring2015

    • Author(s)
      Takeshi Nakadaira
    • Organizer
      US/Japan Collaboration Beam Monitor Meeting
    • Place of Presentation
      Fermi National Accelerator Laboratory, USA
    • Year and Date
      2015-03-25 – 2015-03-27
    • Related Report
      2013 Annual Research Report
  • [Presentation] 加速器ニュートリノ実験でのCP対称性の破れの探索2014

    • Author(s)
      中平 武
    • Organizer
      RCNP研究会 CP violation in elementary particles and composite systems
    • Place of Presentation
      大阪大学 核物理研究センター
    • Year and Date
      2014-11-10 – 2014-11-11
    • Related Report
      2013 Annual Research Report
  • [Presentation] 大強度陽子加速器を用いたニュートリノビームのための二次粒子モニタの開発研究2014

    • Author(s)
      中平 武
    • Organizer
      日本物理学会 第69回年次大会
    • Place of Presentation
      東海大学湘南キャンパス
    • Year and Date
      2014-03-27 – 2014-03-30
    • Related Report
      2013 Annual Research Report

URL: 

Published: 2011-04-06   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi