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Exploring hypernuclear spectroscopy by electron beams

Research Project

Project/Area Number 16GS0201
Research Category

Grant-in-Aid for Creative Scientific Research

Allocation TypeSingle-year Grants
Research InstitutionTohoku University

Principal Investigator

HASHIMOTO Osamu  Tohoku University, 大学院・理学研究科, 教授 (50092292)

Co-Investigator(Kenkyū-buntansha) N NAKAMURA Satoshi  東北大学, 大学院・理学研究科, 准教授 (50280722)
前田 和茂  東北大学, 大学院・理学研究科, 准教授 (20125652)
藤井 優  東北大学, 大学院・理学研究科, 助教 (30302079)
金田 雅司  東北大学, 大学院・理学研究科, 助教 (00400226)
神田 浩樹  東北大学, 大学院・理学研究科, 助教 (40321971)
高橋 俊行  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 (50281960)
Co-Investigator(Renkei-kenkyūsha) MAEDA Kazushike  東北大学, 大学院・理学研究科, 教授 (20125652)
TAKAHASHI Toshiyuki  高エネルギー加速器研究機構, 素粒子・原子核研究所物理第3系, 准教授 (50281960)
FUJII Yuu  東北大学, 大学院・理学研究科, 助教 (30302079)
KANETA Masashi  東北大学, 大学院・理学研究科, 助教 (00400226)
KANDA Hiroki  東北大学, 大学院・理学研究科, 助教 (40321971)
KATO Seigo  山形大学, 理学部, 教授 (70013422)
Project Period (FY) 2004 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥539,760,000 (Direct Cost: ¥415,200,000、Indirect Cost: ¥124,560,000)
Fiscal Year 2008: ¥101,140,000 (Direct Cost: ¥77,800,000、Indirect Cost: ¥23,340,000)
Fiscal Year 2007: ¥117,910,000 (Direct Cost: ¥90,700,000、Indirect Cost: ¥27,210,000)
Fiscal Year 2006: ¥113,100,000 (Direct Cost: ¥87,000,000、Indirect Cost: ¥26,100,000)
Fiscal Year 2005: ¥108,810,000 (Direct Cost: ¥83,700,000、Indirect Cost: ¥25,110,000)
Fiscal Year 2004: ¥98,800,000 (Direct Cost: ¥76,000,000、Indirect Cost: ¥22,800,000)
Keywordsストレンジネス / ハイパー核 / 電磁相互作用 / (e,e'K^+)反応 / K^0中間子 / 中性K中間子生成 / 電子ビーム / 高分解能分光 / Λ粒子 / (e,e'K+)反応 / (e,e'k^+)反応 / 高解能分光 / 中性K中間子生成素過程
Research Abstract

高分解能散乱ラムダハイパー核分光システム(HKS-HES)を製作し米国ジェファーソン国立研究所(JLab)に設置して500 keV(FWHM)以下の最高質量分解能を実現し、電子ビームによる高質分光研究に初めて成功した。その結果、拡張された核力で束縛されたラムダハイパー核の構造に関する研究および原子核中に存在するストレンジ・クォークの物理の新時代を創出するとともに、ラムダ粒子・核子相互作用における荷電対称性の破れのテストにも大きな成果が得られた。

Report

(6 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • 2004 Annual Research Report
  • Research Products

    (47 results)

All 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article (30 results) (of which Peer Reviewed: 14 results) Presentation (12 results) Book (2 results) Remarks (3 results)

  • [Journal Article] Hypernuclear Spectroscopy at JLab Hall C2010

    • Author(s)
      O. Hashimoto, et al.(95名中OH1番目, SNN13, YF4, HK6, MK7, KM9, SK19)
    • Journal Title

      Nuclear Physics A 835

      Pages: 121-128

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hypernuclear Spectroscopy at Jlab Hall C2010

    • Author(s)
      O.Hashimoto, et al.
    • Journal Title

      Nuclear Physics A 835

      Pages: 121-128

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Strangeness photoproduction experiments at SENDAI2010

    • Author(s)
      H.Kanda
    • Journal Title

      Nuclear Physics A 835

      Pages: 317-320

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Study of charged pion photoproduction on deuteron2010

    • Author(s)
      Y-C.Han, et al.
    • Journal Title

      Nuclear Physics A 834

      Pages: 596-598

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Study of double pion photoproduction on the deuteron2009

    • Author(s)
      K.Hirose, et al.
    • Journal Title

      Physics Letter B 674

      Pages: 17-22

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Energy calibration of tagged photons by the d(γ, π-pp)reaction2009

    • Author(s)
      Y-C.Han, et al.
    • Journal Title

      Chinese Phyics C 34

      Pages: 35-38

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Three-Body Nonmesonic Weak Decay of the ^<12>_ΛC Hypernucleus2009

    • Author(s)
      M.Kim, et al.
    • Journal Title

      Physical Review Letters 103

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Three-dimensional magnetic field distribution function beyond the bore radius of quadrupole magnets2009

    • Author(s)
      S.Kato
    • Journal Title

      Nuclear Inst.And Method in Physics A 611

      Pages: 1-13

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photoproduction of neutral kaons on a liquid deuterium target in the threshold region2008

    • Author(s)
      K. Tsukada, et. al,(28名中OH6番目SNN15番目, YF4番目, HK10番目, KM11番目)
    • Journal Title

      Physical Review C78

      Pages: 14001-14001

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photo-production of neutral kaons on 12C in the threshold region2007

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

      Physics Letter B 651

      Pages: 269-274

    • Related Report
      2007 Annual Research Report 2006 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Decay asymmetry in non-mesonic weak decay of light A-hypernuclei2007

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

      The European Physical Journal A 33

      Pages: 255-258

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The HKS experiment on A-hypernuclear spectroscopy via electroproduction at JLab2007

    • Author(s)
      L. Tang, et. al.
    • Journal Title

      Nuclear Physics A 790

      Pages: 679-682

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hypernuclear spectroscopy using the (e, e' K+) reaction2006

    • Author(s)
      L. Yuan, et al.(69人中OH31番目, SNN49番目, FY24番目, TT60番目)
    • Journal Title

      Phys.Rev.C 73

      Pages: 44607-44607

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spectroscopy of Λ hypernuclei2006

    • Author(s)
      O. Hashimoto, H. Tamura
    • Journal Title

      Progress in Particle and Nuclear Physics 57

      Pages: 564-653

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hypernuclear spectroscopy using the (e,e'K^+) reaction2006

    • Author(s)
      L. Yuan, et. al.
    • Journal Title

      Physical Review C 73

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Spectroscopy of Λ hypernuclei2006

    • Author(s)
      O. Hashimoto and H. Tamura
    • Journal Title

      Progress Particle and Nuclear Physics 57

      Pages: 564-653

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Coincidence measurement of the nonmesonic weak decay of 12_ΛC2006

    • Author(s)
      M.J. Kim, et. al.
    • Journal Title

      Physics Letter B 641

      Pages: 28-33

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Exclusice Measurement of the Nonmesonic Weak Decay of the 5_Λ Hehypernucleus2006

    • Author(s)
      B. H. Kang, et. al.
    • Journal Title

      Physical Review Letter 96

      Pages: 62301-62301

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Cascade γ decay in the 7_ΛLi hypernucleus2006

    • Author(s)
      M. Ukai, et. al.
    • Journal Title

      Physical Review C 73

      Pages: 12501-12501

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Where do we go from here ? Summary of HYP20032005

    • Author(s)
      O.Hashimoto
    • Journal Title

      Nuclear Physics A754

      Pages: 455-455

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Future hypernuclear program at Jlab Hall C2005

    • Author(s)
      S.N.Nakamura et al.
    • Journal Title

      Nuclear Physics A754

      Pages: 421-421

    • Related Report
      2005 Annual Research Report
  • [Journal Article] K0 photoproduction on^<12>C in the threshold region2005

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

      Nuclear Physics A754

      Pages: 327-327

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Inclusive pion double charge exchange on ^<16>O above the Delta resonance2005

    • Author(s)
      A.P.Krutenkova et al.
    • Journal Title

      Physical Review C72

      Pages: 37602-37602

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Nucleon-nucleon coincidence measurement in the non-mesonic weak decay of^5_AHe and^<12>_AC hypernuclei2005

    • Author(s)
      S.Okada et al.
    • Journal Title

      Nuclear Physics A752

      Pages: 196-196

    • Related Report
      2005 Annual Research Report
  • [Journal Article] Beam test of a dual radiator Cherenkov detector with aerogel and wavelength-shifting acrylic plastic2004

    • Author(s)
      M.Carl, et al.
    • Journal Title

      Nuclear Instruments and methods A527

      Pages: 301-301

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Neutron and proton energy spectra from the non-mesonic weak decays of (Lambda) He-5 and (Lambda) C-122004

    • Author(s)
      S.Okada et Al.
    • Journal Title

      Phys.Lett. B597

      Pages: 249-249

    • Related Report
      2004 Annual Research Report
  • [Journal Article] Study of the Sigma nucleus potential by the (pi-,K+) reaction on %medium-to-heavy nuclear targets2004

    • Author(s)
      P.K.Saha et al.
    • Journal Title

      Physical Review C70

      Pages: 405031-405031

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 7_(Lambda)Li ground-state spin determined by the yield of gamma-rays subsequent to weak decay2004

    • Author(s)
      J.Sasao et al.
    • Journal Title

      Physics Letters B579

      Pages: 258-258

    • Related Report
      2004 Annual Research Report
  • [Journal Article] G-factor of Lambda in the hypernuclei studied from B(M1) measurement2004

    • Author(s)
      Y.Miura et al.
    • Journal Title

      Prog.Theor.Phys.Suppl. 156

      Pages: 160-160

    • Related Report
      2004 Annual Research Report
  • [Journal Article] 電子線によるΛハイパー核分光実験のはじまり2004

    • Author(s)
      藤井優, 三好敏喜, 橋本治
    • Journal Title

      日本物理学会誌 59

      Pages: 772-772

    • Related Report
      2004 Annual Research Report
  • [Presentation] Study of spectroscopy of・-hypernuclei using the(e,e' K+)Reaction at JLAB2009

    • Author(s)
      L.Tang, for Hall-C Hypernuclear Collaboration
    • Organizer
      Hawaii2009, JPS and APS-DNP joint meeting
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2009-10-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Measurement of γ->K0Λπreaction with NKS2 at SENDAI2009

    • Author(s)
      K.Futatsukawa, for NKS collaboration
    • Organizer
      Hawaii2009, JPS and APS-DNP joint meeting
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2009-10-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] Performance study of a Vertex Drift Chamber(VDC)for the measurement of strangeness photoproduction in the d(γ, K0)Λπ reaction2009

    • Author(s)
      B.Beckford, for NKS collaboration
    • Organizer
      Hawaii2009, JPS and APS-DNP joint meeting
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2009-10-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] High Resolution Hypernuclear Spectroscopy by the(e,e'K+)Reaction(Jlab E01-011)2009

    • Author(s)
      A.Matsumura, for Jlab E01-011 collaboration
    • Organizer
      Hawaii2009, JPS and APS-DNP joint meeting
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2009-10-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] Hypernuclear and Strange Quark Programs in Jefferson Lab Halls A and C2009

    • Author(s)
      P.Markowitz, for Jlab Hall-A, C Hypernuclear Collaboration
    • Organizer
      Hawaii2009, JPS and APS-DNP joint meeting
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      2009-10-13
    • Related Report
      2008 Annual Research Report
  • [Presentation] The second generation hypernuclear spectroscopy at JLab Hall C2009

    • Author(s)
      Y.Fujii
    • Organizer
      10th International Conference on Hypernuclear and Strange Particle Physics, "Hyp X"
    • Place of Presentation
      Tokai, Ibaraki, Japan
    • Year and Date
      2009-09-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] (e, e' K+) spectroscopy at JLab Hall-C2009

    • Author(s)
      O. Hashimoto
    • Organizer
      10^<th> International Conference on Hypernuclear and Strange Particle Physics
    • Place of Presentation
      Tokai, Ibaraki, Japan
    • Year and Date
      2009-09-15
    • Related Report
      2008 Final Research Report
  • [Presentation] (e,e'K^+)spectroscopy at Jlab Hall-C2009

    • Author(s)
      O.Hashimoto
    • Organizer
      10th International Conference on Hypernuclear and Strange Particle Physics, "Hyp X"
    • Place of Presentation
      Tokai, Ibaraki, Japan
    • Year and Date
      2009-09-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] Strangeness photoproduction experiments at SENDAI2009

    • Author(s)
      H.Kanda
    • Organizer
      10th International Conference on Hypernuclear and Strange Particle Physics, "Hyp X"
    • Place of Presentation
      Tokai, Ibaraki, Japan
    • Year and Date
      2009-09-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] Study of strangeness photoproduction near the threshold region using a new large Neutral Kaon Spectrometer (NKS2) at Tohoku-LNS2007

    • Author(s)
      M. Kaneta
    • Organizer
      International Nuclear Physics Conference 2007
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2007-06-04
    • Related Report
      2007 Annual Research Report
  • [Presentation] Future Hypernuclear Experiments at JLab2006

    • Author(s)
      S. N. Nakamura
    • Organizer
      HYP2006 (XI International Conf. on Hypernuclear and Strange Particle Physics)
    • Place of Presentation
      Mainz, GERMANY
    • Year and Date
      2006-10-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Recent results of the JLab Hall C hypernuclear experiment E01-0112006

    • Author(s)
      O. Hashimoto
    • Organizer
      HYP2006 (XI International Conf. on Hypernuclear and Strange Particle Physics)
    • Place of Presentation
      Mainz, GERMANY
    • Year and Date
      2006-10-10
    • Related Report
      2008 Final Research Report
  • [Book] Strangeness in Nuclear and Hadronic Systems--SENDAI08--2010

    • Author(s)
      K.Maeda, S.N.Nakamura, H.Tamura, O.Hashimoto ed.
    • Total Pages
      445
    • Publisher
      World Scientific Publishing Co., Singapore(ISBN 981-4277-60-6)
    • Related Report
      2008 Annual Research Report
  • [Book] Strangeness in Nuclear and Hadronic Systems-SENDAI08-

    • Author(s)
      K. Maeda, S. N. Nakamura, H. Tamura, O. Hashimoto, ed.
    • Total Pages
      445
    • Publisher
      World Scientific Publishing Co.
    • Related Report
      2008 Final Research Report
  • [Remarks] ホームページ等

    • URL

      http://lambda/strangeness/gakujutsusousei-j.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://lambda.phys.tohoku.ac.jp/strangeness/gakujutsusousei-j.html

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://lambda.phys.tohoku.ac.jp/strangeness/gakujutsusousei-j.html

    • Related Report
      2007 Annual Research Report

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Published: 2004-04-01   Modified: 2016-04-21  

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