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

Ultra High Precision Medium Energy Nuclear Physics

Research Project

Project/Area Number 02044090
Research Category

Grant-in-Aid for international Scientific Research

Allocation TypeSingle-year Grants
SectionJoint Research
Research InstitutionResearch Center for Nuclear Physics, Osaka University

Principal Investigator

IKEGAMI H.  Res. Ctr. for Nucl. Phys. Osaka Univ., Professor, 核物理研究センター, 教授 (00016031)

Co-Investigator(Kenkyū-buntansha) ライスタット D.  ウプサラ大学, スベドベリー研究所, 教授
KULLANDER F.  Faculty of Science, Uppsala Univ., Assistant, 放射線科学部, 助手
CALEN H.  Faculty of Science, Uppsala Univ., Assoc. Professor, 放射線科学部, 助教授
GUSTAFSON L.  Faculty of Science, Uppsala Univ., Assoc. Professor, 放射線科学部, 助教授
HOISTAD B.  Faculty of Science, Uppsala Univ., Professor, 放射線科学部, 教授
ヨハンソン A.  ウプサラ大学, スベドベリー研究所, 教授
KULLANDER S.  Faculty of Science, Uppsala Univ., Professor, 放射線科学部, 教授
HATANAKA K.  Res. Ctr. for Nucl. Phys. Osaka Univ., Ass. Professor, 核物理研究センター, 助教授 (50144530)
水野 義之  大阪大学, 核物理研究センター, 助教授 (30229710)
安東 愛之輔  大阪大学, 核物理研究センター, 助教授 (80044783)
NILSSON L.  Faculty of Science, Uppsala Univ., Professor
JOHANSSON A.  Svedberg Laboratory, Uppsala Univ., Professor
ANDO A.  Res. Ctr. for Nucl. Phys. Osaka Univ., Ass. Professor
MIZUNO Y.  Res. Ctr. for Nucl. Phys. Osaka Univ., Ass. Professor
近藤 道也  大阪大学, 核物理研究センター, 教授 (90028100)
ホイスタット B.  ウプサラ大学, 放射線科学部, 教授
三浦 岩  大阪大学, 核物理研究センター, 教授 (60028123)
Project Period (FY) 1990 – 1991
Project Status Completed (Fiscal Year 1991)
Budget Amount *help
¥10,500,000 (Direct Cost: ¥10,500,000)
Fiscal Year 1991: ¥6,000,000 (Direct Cost: ¥6,000,000)
Fiscal Year 1990: ¥4,500,000 (Direct Cost: ¥4,500,000)
KeywordsHigh luminosity beam / Particle beam cooling / Synchrotron radiation / Cyclotron maser
Research Abstract

The RCNP ring cyclotron facilities have been constructed and already been in operation. The beams extracted from the RCNP AVF cyclbtron are injected into the ring cyclotron of six sector type. With this accelerator system, high quality beams of p, d, ^3He and light-heavy ions are made available up to. 400, 200, 510 and 400Q^2/A MeV, respectively, enabling us to start new high precision studies in the field of medium energy. Associated facilities include a beam circulation ring linked with an ultrahigh precision dual magnetic spectrograph system, a neutron spectrometer with a 100m long flight path and a secondary particle beam system. The beam circulation ring is expected to be replaced by a cooler synchrotrons which can store particle beams of energy up to 1700 Q^2/A MeV after some developments on the new particle beam cooling method "cyclotron maser cooling" (CMC).
CMC has been investigated experimentally under a collaboration with Uppsala University, which has been supported by the Monbusho International Science Research Program. Recently, our experiment verified that the principle of CMC proposed by H. Ikegami does work dramatically. This experimental result would shape all big projects including SSC, LHC and those of synchrotron radiation.

Report

(2 results)
  • 1991 Final Research Report Summary
  • 1990 Annual Research Report
  • Research Products

    (12 results)

All Other

All Publications (12 results)

  • [Publications] Hidetsugu IKEGAMI: "Free Positronium Radiation" Physical Review Letters(米国物理学会誌). 60. 929-932 (1988)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 池上 栄胤: "サイクロトロン・メ-ザ-冷却" 第12回サイクロトロン及び応用国際会議(ベルリン)報告.

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Hidetsugu IKEGAMI: "Cyclotron Maser Cooling of Electron and Ion Beams" Physical Review Letters(米国物理学会誌). 64. 1737-1740 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Hidetsugu IKEGAMI: "Cyclotron Maser Cooling of Electron and Ion Beams" Physical Review Letters(米国物理学会誌). 64. 2593-2594 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Hidetsugu IKEGAMI;Fredrik Kullander;Ainosuke Ando: "Evidence for Cyclotron Maser Cooling of Particle Beams" Physical Review Letters(米国物理学会誌). (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] B.Hoistad et al.: "A Compact high resoluton pair spectrometer for photons at intermediate energies" Nucl.Instr.and Meth.in Phys.Research. A295. 172-190 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] Hidetsugu IKEGAMI: "Free Positronium Radiation" Physical Review Letters (米国物理学会誌). 60. 929-932 (1988)

    • Related Report
      1990 Annual Research Report
  • [Publications] 池上 栄胤: "サイクロトロン・メ-ザ-冷却" 第12回サイクロトロンおよび応用国際会議(ベルリン)報告. 予定.

    • Related Report
      1990 Annual Research Report
  • [Publications] Hidetsugu IKEGAMI: "Cyclotron Maser cooling of Electron and Ion Beams" Physical Review Letters (米国物理学会誌). 64. 1737-1740 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] Hidetsugu IKEGAMI: "Cyclotron Maser Cooling of Electron and Ion Beams" Physical Review Letters (米国物理学会誌). 64. 2593-5294 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] Hidetsugu IKEGAMI: "Dipositronium and Positronium Clusters" Physical Review Letters (米国物理学会誌). 予定. (1991)

    • Related Report
      1990 Annual Research Report
  • [Publications] B.Hoistad et al: "A compact high resolution pair spectrometer for photons at intermediate energies" Nucl.Instr.and Meth.in Phys.Research. A295. 172-190 (1990)

    • Related Report
      1990 Annual Research Report

URL: 

Published: 1990-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi