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evelopment of theoretical method to calculate neutron-induced fission cross sections

Research Project

Project/Area Number 18560805
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear engineering
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

CHIBA Satoshi  Japan Atomic Energy Agency, 先端基礎研究センター, 研究主幹 (60354883)

Co-Investigator(Kenkyū-buntansha) MARUYAMA Toshiki  独立行政法人日本原子力研究開発機構, 先端基礎研究センター, 研究主幹 (50354882)
KOURA Hiroyuki  独立行政法人日本原子力研究開発機構, 先端基礎研究センター, 研究副主幹 (50391264)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,850,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥450,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2006: ¥900,000 (Direct Cost: ¥900,000)
Keywords核データ / 中性子誘起核分裂 / 集団準位構造 / 軟回転体模型 / チャンネル結合模型 / チャンネル結合法 / ポテンシャルエネルギー表面 / 核分裂障壁 / 統計模型 / 核分裂 / 光学ポテンシャル / 直接・半直接中性子捕獲
Research Abstract

核構造の効果を詳細に取り入れた軟回転体模型-チャンネル結合計算(SRM-CC)手法の開発及び高度化と、ポテンシャル表面の系統的計算による核分裂障壁の導出を行い、アクチノイド領域核種の中性子誘起核分裂断面積計算手法の開発を行った。

Report

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

    (22 results)

All 2009 2008 2007 2006 Other

All Journal Article (12 results) (of which Peer Reviewed: 6 results) Presentation (10 results)

  • [Journal Article] An Extensive Study of the Soft-rotator Model Hamiltonian Parameters for Medium and Heavy Even-even Nuclei2009

    • Author(s)
      S. KUNIEDA, S. CHIBA, K. SHIBATA, A. ICHIHARA, O. IWAMOTO, N. IWAMOTO, T. FUKAHORI and E. Sh. SUKHOVITSKI
    • Journal Title

      J. Nucl. Sci. Tech. (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] A global dispersive coupled-channel optical model potential for actinides2008

    • Author(s)
      R. Capote, S. Chiba, E.Sh. Soukhovitskij, J.M. Quesada and E. Bauge
    • Journal Title

      J. Nucl. Sci. Technol 45

      Pages: 333-340

    • Related Report
      2008 Final Research Report
  • [Journal Article] Direct and semi-direct capture in low -energy (n,γ) reactions of neutron-rich tin isotopes and its implications for r-process nucleosynthesis2008

    • Author(s)
      S.Chiba, H. Koura, T. Hayakawa, T. Maruyama, T. Kawano and T. Kajino
    • Journal Title

      Phys. Rev. C 77

      Pages: 15809-15809

    • Related Report
      2008 Final Research Report
  • [Journal Article] Neutrino-nucleus Reaction Cross Sections for Light Element Synthesis in Supernova Explosions2008

    • Author(s)
      T. Yoshida, T. Suzuki, S. Chiba, T. Kajino, H. Yokomakura, K. Kimura, A. Takamura, D. H. Hartmann
    • Journal Title

      The Astrophysical Journal 646

      Pages: 448-466

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A global dispersive coupled-channel optical model potential for actinides2008

    • Author(s)
      R. Capote, S. Chiba, E. Sh. Soukhovitskij, J. M. Quesada, E. Bauge
    • Journal Title

      J. Nucl. Sci. Technol 45

      Pages: 333-340

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct and semi-direct capture in low-energy (n, γ) reactions of neutron-rich tin isotopes and its implications for reprocess nucleosynthesis2008

    • Author(s)
      S. Chiba, H. Koura, T. Hayakawa, T. Maruyama, T. Kawano, T. Kajino
    • Journal Title

      Phys. Rev. C 77

      Pages: 15809-15809

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct and semi-direct capture in low-energy(n,γ)reactions of neutron rich tin isotopes and its implications for r-process nucleosynthesis2008

    • Author(s)
      S. Chiba, H. Koura, T. Hayakawa, T. Maruyama, T. Kawano and T. Kaiino
    • Journal Title

      Phys.Rev.C 77

      Pages: 15809-15809

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Coupled-channels Optical Model Analyses of Nucleon-induced Reactions for Medium and Heavy Nuclei in the Energy Region from 1 keV to 200 MeV2007

    • Author(s)
      S. Kunieda, S. Chiba, K. Shibata, A. Ichihara and E.Sh. SUKHOVITSKII
    • Journal Title

      J. Nucl. Sci. Technol. 44

      Pages: 838-852

    • Related Report
      2008 Final Research Report
  • [Journal Article] Nucleon direct-semidirect radiative capture with Skyrme-Hartree-Fock-BCS bound state2007

    • Author(s)
      L. Bonneau, T. Kawano, T. Watanabe and S. Chiba
    • Journal Title

      Phys.Rev.C 75

      Pages: 54618-54618

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Coupled-channels Optical Model Analyses of Nucleon-induced Reactions for Medium and Heavy Nuclei in the Energy Region from 1 keV to 200 MeV2007

    • Author(s)
      S. Kunieda, S. Chiba, K. Shibata, A. Ichihara and E.Sh. SUKHOVITSKII
    • Journal Title

      J.Nucl.Sci.Technol 44

      Pages: 838-852

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Angular distributions of Protons Scattered by ^<40>Ar Nuclei with Excitation of the 2^+(1.46 MeV) and 3-(3.68 MeV) Collective Levels for Incident Energies of 25.1, 32.5 and 40.7 MeV2007

    • Author(s)
      N.T.Okumucsoglu, F.K.Gorur, J.Birchall, E.Sh.Soukhovitskii, R.Capote, J.M.Quesada, S.Chiba
    • Journal Title

      Physical Review C 75

      Pages: 34616-34616

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Neutrino Nucleus Reactions based on New Shell Model Hamiltonians2006

    • Author(s)
      T.Suzuki, S.Chiba, T.Yoshida, T.Kajino, T.Otsuka
    • Journal Title

      Physical Review C 74

      Pages: 34307-34307

    • Related Report
      2006 Annual Research Report
  • [Presentation] 原子力と核物理の接点2009

    • Author(s)
      千葉 敏
    • Organizer
      理研ミニワークショップ『核データと核理論』
    • Year and Date
      2009-03-25
    • Related Report
      2008 Final Research Report
  • [Presentation] A Dispersive, Lane-consistent Coupled-channel Optical Model Based onSoft-rotator Theory for Accurate Calculation of Nuclear Reaction Data2009

    • Author(s)
      S. Chiba, E. Sh. Soukhovitskij, R. Capote and J.M. Quesada
    • Organizer
      Proc. Of 2009 International Congress on Advances in Nuclear Power Plants, ICAPP2009, 9172
    • Place of Presentation
      Shinjuku, Tokyo, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Systematics and uncertainties of Hamiltonian parameters of soft-rotator model for ctinides and their implications for nuclear data calculations2008

    • Author(s)
      S. Chiba, H. Koura, T. Maruyama, S. Kunieda and E.Sh. Soukhovitksii
    • Organizer
      Proc. of Int. Conf. on Nucl. Data for Science and Technology 2007, pp305-308, EDP Sciences
    • Related Report
      2008 Final Research Report
  • [Presentation] Systematic nucleon-induced optical model analysis for medium and heavy nuclei with coupled-channel framework2008

    • Author(s)
      S. Kunieda, S. Chiba, K. Shibata, A. Ichihara and E.Sh. Sukhovitskii
    • Organizer
      Proc. of Int. Conf. on Nucl. Data for Science and Technology 2007, pp227-230, EDP Sciences
    • Related Report
      2008 Final Research Report
  • [Presentation] Systematic study for the mass distribution of fission fragments in the neutron rich region2008

    • Author(s)
      M. Ohta, S. Tatsuda, T. Hashizume, K. Yamamoto, T. Wada, K. Sumiyoshi, K. Otsuki, T. Kajino, H. Koura, S. Chiba and T. Tachibana
    • Organizer
      Proc. of Int. Conf. on Nucl. Data for Science and Technology 2007, pp359-362, EDP Sciences
    • Related Report
      2008 Final Research Report
  • [Presentation] The r-process element abundance with a realistic fission fragment mass distribution2008

    • Author(s)
      S. Chiba, H. Koura, T. Maruyama, M. Ohta, S. Tatsuda, T. Wada, T. Tachibana, K. Sumiyoshi, K. Otsuki and T. Kajino
    • Organizer
      Proc. of the 10th Int. Symp. on Origin of Matter and Evolution of Galaxies (OMEG07), AIP Conf. Proc. 1016, pp.162-167
    • Related Report
      2008 Final Research Report
  • [Presentation] 軟回転体模型核構造パラメータの妥当性および系統性に関する調査2008

    • Author(s)
      国枝 賢、千葉 敏、柴田 恵一、市原晃
    • Organizer
      日本原子力学会秋の大会
    • Place of Presentation
      高知工科大
    • Related Report
      2008 Final Research Report
  • [Presentation] 軟回転体模型核構造パラメータの妥当性および系統性に関する調査2008

    • Author(s)
      国枝賢, 千葉敏, 柴田恵一, 市原晃
    • Organizer
      日本原子力学会秋の大会
    • Place of Presentation
      高知工科大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] Systematics and uncertainties of Hamiltonian parameters of soft-rotator model for actinides and their implications for nuclear data calculations2007

    • Author(s)
      S. Chiba, H. Koura, T. Mamyama, S. Kunieda and E.Sh. Soukhovitskij
    • Organizer
      Int.Conf.on Nucl.Data for Science and Tech
    • Place of Presentation
      ニース(フランス)
    • Related Report
      2007 Annual Research Report
  • [Presentation] Fission fragment mass distribution for nuclei in the r-process region

    • Author(s)
      S. Tatsuda, K. Hashizume, T. Wada, M. Ohta, K. Sumiyoshi, K. Otsuki, T. Kajino, H. Koura, S. Chiba, and Y. Aritomo
    • Organizer
      TOURS Symposium on Nuclear Physics VI, ed. M. Arnould et al., (AIP Conf. Proc. 891, 2007), pp.423-426
    • Related Report
      2008 Final Research Report

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

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