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Studies on the Nucleus using Pions

Research Project

Project/Area Number 01302011
Research Category

Grant-in-Aid for Co-operative Research (A)

Allocation TypeSingle-year Grants
Research Field 核・宇宙線・素粒子
Research InstitutionUniversity of Tokyo

Principal Investigator

HOMMA Saburo  Inst.for Nuclear Study, Univ.Tokyo, Professor, 原子核研究所, 教授 (10004326)

Co-Investigator(Kenkyū-buntansha) YAMAMOTO Sukeyasu  Dept.of Physics, Univ.Tokyo, Professor, 理学部, 教授 (20011645)
MASAIKE Akira  Dept.of Physics, Kyoto Univ.Professor, 理学部, 教授 (40022587)
HAYANO Ryugo  Dept.of Physics, Univ.Tokyo, Assoc.Professor, 理学部, 助教授 (30126148)
HASHIMOTO Osamu  Inst.for Nuclear Study, Univ.Tokyo, Assoc.Professor, 原子核研究所, 助教授 (50092292)
NAKAI Koji  National Lab.for High Energy Physics, Professor, 物理研究部, 教授 (40028155)
Project Period (FY) 1989 – 1991
Project Status Completed (Fiscal Year 1991)
Budget Amount *help
¥4,900,000 (Direct Cost: ¥4,900,000)
Fiscal Year 1991: ¥1,600,000 (Direct Cost: ¥1,600,000)
Fiscal Year 1990: ¥1,600,000 (Direct Cost: ¥1,600,000)
Fiscal Year 1989: ¥1,700,000 (Direct Cost: ¥1,700,000)
KeywordsIntermediate Energy / Hyper-Nuclei / Pion Nucleus Interactions / Pion Beams / 中間エネルギ-原子核実験
Research Abstract

The purpose of this study is to make an experimental plan for the study of deep-inside of a nucleus by use of pions or kaons with the energy of around 1 GeV.
As an experimental tool in order to investigate this field of physics, the Institute for Nuclear Study, University of Tokyo has constructed a superconducting spectrometer with high-resolution and large acceptance (SKS), and installed it at the North-Hall experimental area of the 12 GeV Proton Synchrotron (PS), National Laboratory for High Energy Physics (KEK).
We have held the SKS-user's meetings to organize the experimental group, workshop to discuss about the possible experiments using SKS,and seminars to discuss about nuclear physics in the intermediate-energy region.
Through these discussions, two experimental proposals from the SKS-users are submitted to the proposal advisory committee at the KEK-PS and are approved.
In addition to these studies, we have held, two or three times in the period of this study, seminars and workshops on R&D of the experimental apparatus, and on intermediate-energy nuclear physics and related topics.

Report

(4 results)
  • 1991 Annual Research Report   Final Research Report Summary
  • 1990 Annual Research Report
  • 1989 Annual Research Report
  • Research Products

    (21 results)

All Other

All Publications (21 results)

  • [Publications] O.Hashimoto,S.Homma 他: "A.Superconducting spectrometer for the study of Hypernuclei Via(π,K^+)" Nuovo Cimento. 102A. 679-694 (1989)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] T.Nagae 他: "Polarizations and Cross Sections of Λ Hyperons Produced at Backward Angles in the Reaction π+^<12>C → Λ+X at 4GeV/c" Phys.Rev.Letters.63. 490-493 (1989)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] T.Inagaki 他: "Serch for K^O_L → μe and K^O_L → ee decays" Phys.Rev.D40. 1712-1715 (1989)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] K.Imai 他: "Direct Observation of Sequential Weak Decay of a Double Hypernucleus" Prog.Theor.Phys.85. 1287-1298 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] O.Hashimoto,S.Homma 他: "The (π^+,K^+) Reaction on ^<12>C and ^<56>Fe" Nucl.Phys.A534. 478-492 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 宮地 孝 編: "第二回SKSユーザーの会(INS-IM-10)" 東京大学原子核研究所中間エネルギー物理研究部, 約280頁 (1990)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] 橋本 治 編: "第三回SKSユーザーの会(INS-IM-12)" 東京大学原子核研究所中間エネルギー物, 約188頁 (1991)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] O.HASHIMOTO,Y.NAGAE,T.FUKUDA,S.HOMMA,T.SHIBATA,Y.YAMANOI,T.SHINTOMI,J.IMAZATO,Y.MAKIDA,Y.MITO,and S.KATO: "A Superconducting Spectrometer for the Study on Hypernuclei via (pi, K^+) Reactions" NUOVO CIMENTO. 102A. 679-694 (1989)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] A.MANABE,I.ARAI,M.NINOMIYA,H.NUNOKAWA,M.TANAKA,K.TOMIZAWA,K.YAGI,T.NAGAE,H.SANO,S.SASAKI,K.TOKUSHUKU,J.CHIBA,and T.KOBAYASHI: "Polarizations and Cross Sections of Hyperons Produced at Backward Angles in the Reaction pi+^<12>C*+X at 4 GeV/c" Phys.Rev.Letters.63. 490-493 (1989)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] T.INAGAKI,M.KOBAYASHI,T.SATO,T.SHINKAWA,F.SUEKANE,K.TAKAMATSU,Y.YOSHIMURA,K.ISHIKAWA,T.KISHIDA,T.K.KOMATSUBARA,M.KUZE,F.SAI,J.TOYOURA,S.S.YAMAMOTO,and Y.HEMMI: "Search for K^o_*mue and K^o_*ee decays" Phys.Rev.D. 40. 1712-1715 (1989)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] I.ARAI,J.CHIBA,N.KATO,H.KITAYAMA,T.KOBAYASHI,A.MANABE,T.NAGAE,Y.NAGASAKA,I.NOMURA,V.PANTUEV,M.SEKIMOTO,M.TANAKA,K.TOMIZAWA,and K.YAGI: "PRODUCTION AND POLARIZATION OF STRANGE QUARKS FROM NUCLEAR MATTER : POLARIZATION OF HYPERONS AT BACKWARD ANGLES IN THE REACTIONS piA* X AND piA* K^oX AT 4 GEV/C" COLLOQUE DE PHYSIQUE. C6. 591-594 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] T.SHINTOMI,Y.DOI,O.HASHIMOTO,T.KITAMI,Y.MAKIDA,and T.NAGAE: "REFRIGERATION SYSTEM OF A LARGE SUPERCONDUCTING SPECTROMETER MAGNET" Cryogenics. 30. 147-152 (1990)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] S.AOKI.S.Y.BAHK,K.S.CHUNG,S.H.CHUNG.H.FUNAHASHI,C.H.HAHN,T.HARA,S.HIRATA,K.HOSHINO,M.IEIRI,T.IIJIMA,K.IMAI,T.ISHIGAMI,Y.ITOW,M.KAZUNO,K.KIKUCHI,C.O.KIM,D.C.KIM,J.Y.KIM,M.KOBAYASHI,K.KODAMA,Y.MAEDA,A.MASAIKE,A.MASUOKA,Y.MATSUDA,C.NAGOSHI,M.NAKAMURA,S.NAKANISHI,T.NAKANO,K.NAKAZAWA,K.NIWA,H.ODA,H.OKABE,S.ONO,R.OZAKI,I.G.PARK,Y.SATO,H.SHIBUYA,H.M.SHIMIZU,J.S.SONG,M.SUGIMOTO,H.TAJIMA,R.TAKASHIMA,F.TAKEUCHI,K.H.TANAKA,M.TERANAKA,I.TEZUKA,H.TOGAWA,N.USHIDA,S.WATANABE,T.WATANABE,J.YOKOTA,and C.S.YOON: "Direct Observation of Sequential Weak Decay of a Double Hypernucleus" Prog.Theor.Phys.85. 1287-1298 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] M.AKEI,J.F.AMANN,J.CHIBA,H.EJIRI,Y.ISEKI,M.FUKUDA,T.FUKUDA,O.HASHIMOTO,A.HIGASHI,S.HOMMA,T.IRIE,A.KASHITANI,S.KATO,K.KIMURA,T.KISHIMOTO,K.MAEDA,Y.MATSUYAMA,J.A.McGILL,T.NAGAE,H.NAGASAWA,C.NAGOSHI,H.NOUMI,M.NOMACHI,H.OHSUMI,K.OKUDA,K.OMATA,H.SANO,O.SASAKI,T.SHIBATA,F.SOGA,F.TAKEUCHI,H.A.THIESSEN,S.TOYAMA,K.H.TANAKA,Y.UMEDA,N.YOSHIKAWA,and Y.YAMANOI: "THE (pi^+, K^+) REACTION ON ^<12>C AND ^<56>Fe" Nucl.Phys.A534. 478-492 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] T.KISHIMOTO,Y.ISEKI,H.NAGASAWA,M.AKEI,H.EJIRI,M.FUKUDA,T.IRIE,A.KASHITANI,H.NOUMI,H.OHSUMI,K.OKUDA,T.FUKUDA,O.HASHIMOTO,T.NAGAE,T.SHIBATA,and K.TOYAMA: "Quasifree ^<12>C (pi^+, p) reaction and the piN amplitude in nuclei" Phys.Rev.C43. 1454-1457 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] J.CHIBA,T.KOBAYASHI,T.NAGAE,I.ARAI,N.KATO,H.KITAYAMA,A.MANABE,M.TANAKA,K.TOMIZAWA,D.BEATTY,G.EDWARDS,C.GLASHAUSSER,G.J.KUMBARTZKI,R.D.RANSOME,and F.T.BAKER: "Coincidence Measurements of (p, n) Reactions at 1.5 GeV/c on C and H in the Excitation Region" Phys.Rev.Letters. 67. 1982-1985 (1991)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1991 Final Research Report Summary
  • [Publications] O.Hashimoto,S.Homma,et al.: "The (π^+,K^+)Reaction on ^<12>C and ^<56>Fe" Nuclear Physics. A534. 478-492 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 橋本 治 編: "第三回SKSユ-ザ-の会(INS‐IM‐12)" 東京大学原子核研究所 中間エネルギ-物理研究部, 188 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] 宮地 孝編: "第二回SKSユ-ザ-の会(INSーIMー10)" 東京大学原子核研究所 中間エネルギ-物理研究部, 280 (1990)

    • Related Report
      1990 Annual Research Report
  • [Publications] 宮地考編: "KEK-PS新実験室における核物理(INS-IM-7)" 東京大学原子核研究所中間エネルギ-物理研究部, 150 (1990)

    • Related Report
      1989 Annual Research Report
  • [Publications] 宮地考編: "第1回SKSユ-ザ-の会(INS-IM-8)" 東京大学原子核研究所中間エネルギ-物理研究部, 150 (1990)

    • Related Report
      1989 Annual Research Report

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Published: 1989-04-01   Modified: 2016-04-21  

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