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2012 Fiscal Year Final Research Report

Properties and mechanism of molecule-like states in oxygen and neon isotopes, and application to the nucleosynthesis

Research Project

  • PDF
Project/Area Number 22740135
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionHokkaido University

Principal Investigator

KIMURA Masaaki  北海道大学, 理学研究院, 准教授 (50402813)

Project Period (FY) 2010 – 2012
Keywords原子核構造 / 不安定核 / クラスター / 元素合成
Research Abstract

Based on the analysis by a cluster model, we have shown the existence of multiple molecular-orbit states in ^(21)Ne. We also predicted that the excitation energies of the molecular-orbit states will be greatly reduced in the vicinity of the neutron-dripline. It was also found the multiple shape coexistence in the vicinity of the neutron-rich N=28 nuclei.

  • Research Products

    (11 results)

All 2013 2012 2011 2010

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (5 results)

  • [Journal Article] Prolate, oblate, and triaxial shape coexistence, and the lost magicity of N=28 in ^<43>S2013

    • Author(s)
      M.Kimura, Y.Taniguchi, Y.Kanada-Enyo, H.Horiuchi, K.Ikeda
    • Journal Title

      Physical Review C87

      Volume: 011301 Pages: 1-4

    • Peer Reviewed
  • [Journal Article] Deformation of Ne isotopes in the region of the island of inversion2012

    • Author(s)
      T.Sumi, K.Minomo, S.Tagami, M.Kimura, T.Matsumoto, K.Ogata, Y.R.Shimizu, M.Yahiro
    • Journal Title

      Phys.Rev. C 85

      Volume: 064613 Pages: 1-14

    • Peer Reviewed
  • [Journal Article] Excitation and Structure Change of 24Mg. I - Triaxial Deformed Mean Field in Low-Lying States2012

    • Author(s)
      M.Kimura, R.Yoshida, M.Isaka
    • Journal Title

      Progress of Theoretical Physics

      Volume: 127 Pages: 287-299

    • Peer Reviewed
  • [Journal Article] Determination of the Structure of 31Ne by a Fully Microscopic Framework2012

    • Author(s)
      K.Minomo, T.Sumi, M.Kimura, K.Ogata, Y.R.Shimizu, M.Yahiro
    • Journal Title

      Physical Review Letters 108

      Volume: 052503 Pages: 1-4

    • Peer Reviewed
  • [Journal Article] Molecule-like structure with covalent neutrons of F isotopes toward the neutron drip line2011

    • Author(s)
      M.Kimura, N.Furutachi
    • Journal Title

      Physical Review C83

      Volume: 044304 Pages: 1-7

    • Peer Reviewed
  • [Journal Article] Bent three-α linear-chain structure of ^<13>C2011

    • Author(s)
      N.Furutachi, M.Kimura
    • Journal Title

      Physical Review C83

      Volume: 021303 Pages: 1-5

    • Peer Reviewed
  • [Presentation] Clustering aspects in highly excited states and neutro-rich nuclei2012

    • Author(s)
      M.Kimura
    • Organizer
      10^<th> International Conference on Clustering Aspects of Nuclear Structure and Dynamics
    • Place of Presentation
      Koelcsey Convention Centre (Hungary)
    • Year and Date
      2012-09-25
  • [Presentation] Collective motions and exotic deformations in neutron-rich nuclei2012

    • Author(s)
      M.Kimura
    • Organizer
      The 8^<th> China-Japan Joint Nuclear Physics Symposium
    • Place of Presentation
      Beijing International convention Center (China)
    • Year and Date
      2012-08-17
  • [Presentation] Shape coexistence in neutron-rich N=20 and 28 isotopes studied by anti-symmetrized molecular dynamics2011

    • Author(s)
      M.Kimura
    • Organizer
      Physical Society of Korea, Japan-Korea Joint Symposium
    • Place of Presentation
      Busan Exhibition and Convention center (Korea)
    • Year and Date
      2011-10-22
  • [Presentation] Landscape of the island of inversion studied by AMD2011

    • Author(s)
      M.Kimura
    • Organizer
      Many body correlations from dilute to dense nuclear matter
    • Place of Presentation
      Institute Henri Poincare (France)
    • Year and Date
      2011-02-15
  • [Presentation] Clustering aspects of highly excited and neutron-rich nuclei2010

    • Author(s)
      M.Kimura
    • Organizer
      YKIS2011, Frontier Issues in Physics of Exotic Nuclei
    • Place of Presentation
      Kyoto University , Japan
    • Year and Date
      2010-10-12

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Published: 2014-08-29  

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