Study on Novel Quadrupole Collective States in Neutron-Rich Medium-Heavy Nuclei

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20740127
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: The University of Tokyo
• Principal Investigator: SHIMIZU Noritaka The University of Tokyo, 大学院・理学系研究科, 特任准教授 (30419254)
• Project Period (FY): 2008 – 2011
• Keywords: 原子核(理論) / 原子核殻模型 / 4重極集団運動

Research Abstract

原子核殻模型計算は、多粒子の運動の自由度を中重核領域における原子核殻模型計算による微視的な核構造研究は、考慮すべき自由度の大きさから困難であった。モンテカルロ殻模型法はpf殻領域で非常に成功した方法であるが、中重核領域では対相関のとりあつかいが重要となるためそのままでは不十分である。これを克服するようモンテカルロ殻模型法に改良を加え、中重核領域の中性子過剰核に適用し、集団運動状態を微視的に調べていく。これによりテンソル力などの有効核力の詳細と集団運動状態の関係を議論する。

Research Products

• [Journal Article] Novel Extrapolation Method in the Monte Carlo Shell Model and its Applications (2011)
  • Author(s): N.Shimizu, Y.Utsuno, T.Mizusaki, T.Otsuka, T.Abe, M.Honma
  • Journal Title: AIP Conference Proceedings vol.1355(印刷中)
• [Journal Article] Novel Extrapolation Method in the Monte Carlo Shell Model (2010)
  • Author(s): N.Shimizu, Y.Utsuno, T.Mizusaki, T.Otsuka, T.Abe, M.Honma
  • Journal Title: Physical Review C vol.82 Pages: 061305
• [Presentation] Monte-Carlo Shell Model for ab initio calculation (2010)
  • Author(s): N.Shimizu
  • Organizer: EFES-NSCL workshop on Perspectives on the modern shell model and related experimental topics
  • Place of Presentation: National Superconducting Cyclotron Laboratory, Michigan State University, East Lansing, Michigan, USA.
  • Year and Date: 20100204-20100206
• [Presentation] Extrapolation method in the Monte Carlo Shell Model and its applications (2010)
  • Author(s): N.Shimizu
  • Organizer: International Symposium New Faces of Atomic Nuclei
  • Place of Presentation: Okinawa Institute of Science and
  • Year and Date: 2010-11-16
• [Presentation] Extrapolation method in the Monte Carlo Shell Model (2010)
  • Author(s): N.Shimizu
  • Organizer: 2nd EMMI-EFES workshop on neutron-rich nuclear matter, nuclear structure and nuclear astrophysics (EENEN-10)
  • Place of Presentation: RIKEN, Wako-shi, Saitama, Japan
  • Year and Date: 2010-06-18
• [Presentation] Shell model calculations on Sn isotopes (2009)
  • Author(s): N.Shimizu
  • Organizer: Third Joint Meeting of the Nuclear Physics Divisions of the APS and JPS
  • Place of Presentation: Hilton Waikoloa Village, Hawaii, USA.
  • Year and Date: 20091013-20091017
• [Presentation] Monte Carlo Shell Model studies on Sm isotopes (2008)
  • Author(s): N.Shimizu
  • Organizer: Hokudai-TORIJIN-JUSTIPEN-EFES workshop "Perspectives in Resonances and Continua on Nuclei"
  • Place of Presentation: 大沼国際セミナーハウス
  • Year and Date: 2008-07-24
• [Presentation]
  • Author(s): Technology (OIST), Okinawa, Japan