Structures of nuclear shells and unstable nuclei based on modern nuclear forces

• Project/Area Number: 18740133
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: Kyushu University (2007-2008); The University of Tokyo (2006)
• Principal Investigator: FUJII Shinichiro Kyushu University, 高等教育開発推進センター, 助教 (90401166)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥1,850,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥150,000); Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2007: ¥500,000 (Direct Cost: ¥500,000); Fiscal Year 2006: ¥700,000 (Direct Cost: ¥700,000)
• Keywords: 現実的核力 / 有効相互作用 / unitary-model-operator approach / 殻模型 / 第一原理計算 / 多体問題

Research Abstract

自由空間における核子-核子散乱データを高精度で再現するように作られた種々の現代的核力から出発して、原子核構造において基本的な性質である殻構造、及び自然界には安定には存在しない不安定核の構造を微視的に記述する方法の開発、及び実際の大規模数値計算を行った。本研究によりC、O、Ca、Ni等の原子核における基本的な構造がabinitioな計算により記述され、その微視的立場からの理解が深まった。

Research Products

• [Journal Article] Ab initio shell-model calculation for 18O in a restricted no-core model space (2009)
  • Author(s): S. Fujii and B. R. Barrett
  • Journal Title: arXiv [nucl-th] 0902.2169 Pages: 1-4
• [Journal Article] Ab initio shell-model calculation for ^<18>O in a restrict ed no-core model space (2009)
  • Author(s): S. Fujii and B.R. Barrett
  • Journal Title: PreprintarXiv[nucl-th](Phys.Rev.Lett.に投稿中) 0902.2169 Pages: 1-4
• [Journal Article] 原子核構造の第一原理計算の現状と今後の展望 (2008)
  • Author(s): 藤井新一郎
  • Journal Title: 原子核研究 第52巻2号 Pages: 54-63
• [Journal Article] 原子核構造の第一原理計算の現状と今後の展望 (2008)
  • Author(s): 藤井新一郎
  • Journal Title: 原子核研究 52 Pages: 54-63
• [Journal Article] Dependence of the B(E2; 21+→01+) in 16C and 18C on the Neutron Effective charge (2007)
  • Author(s): S. Fujii, T. Mizusaki, and T. Otsuka
  • Journal Title: CNS-REP 76 Pages: 87-88
  • Peer Reviewed
• [Journal Article] Microscopic shell-model description of the exotic nucleus 16C (2007)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, and A. Arima
  • Journal Title: Phys. Lett. B 650 Pages: 9-14
  • Peer Reviewed
• [Journal Article] Microscopic shell-model description of the exotic nucleus ^<16>C (2007)
  • Author(s): S., Fujii, et. al.
  • Journal Title: Physics Letters B 650 Pages: 9-14
  • Peer Reviewed
• [Journal Article] Dependence of the B(E2; 2^<+1>→0^<+1>) in C^<16> and C^<18> on the neutron effective charge (2007)
  • Author(s): S., Fujii, et. al.
  • Journal Title: CNS Annual Report 2006 76 Pages: 87-88
  • Peer Reviewed
• [Journal Article] Shell-model description of 16C with the Idaho N3LO NN potential (2006)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, and A. Arima
  • Journal Title: Journal of Physics: Conference Series 49 Pages: 7-12
• [Journal Article] Shell-model description of ^<16>C with the Idaho N^3LO NN potential (2006)
  • Author(s): S.Fujii et al.
  • Journal Title: Journal of Physics : Conference Series Vol.49 Pages: 7-12
• [Presentation] 制限された模型空間でのNCSM計算による中性子過剰炭素同位体の系統的研究II (2009)
  • Author(s): 藤井新一郎
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-28
• [Presentation] Structure of neutron-rich carbon and oxygen isotopes in a restricted no-core shell-model space (2009)
  • Author(s): S. Fuiii
  • Organizer: First EMMI-EFES Workshop on Neutron-Rich Exotic Nuclei (EENEN 09)
  • Place of Presentation: GSI, Darmstadt, Germany
  • Year and Date: 2009-02-10
• [Presentation] Structure of neutron-rich carbon and oxygen isotopes in a restricted no-core shell-model space (2009)
  • Author(s): S. Fuiii
  • Organizer: First EMMI-EFES Workshop on Neutron-Rich Exotic Nuclei (EENEN 09)
  • Place of Presentation: GSI, Germany
  • Year and Date: 2009-02-10
• [Presentation] 有効核力の構築 (2008)
  • Author(s): 藤井新一郎
  • Organizer: ワークショップ「計算科学による素粒子・原子核・宇宙の融合」
  • Place of Presentation: 筑波大学
  • Year and Date: 2008-12-02
• [Presentation] 制限された模型空間でのNCSM計算による中性子過剰炭素同位体の系統的研究 (2008)
  • Author(s): 藤井新一郎
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 山形大学
  • Year and Date: 2008-09-21
• [Presentation] 核子数10を超える原子核構造の現実的核力に基づく微視的記述 (2008)
  • Author(s): 藤井新一郎
  • Organizer: 九大原子核理論セミナー
  • Place of Presentation: 九州大学
  • Year and Date: 2008-05-16
• [Presentation] 制限された模型空間でのNCSM計算による中性子過剰炭素同位体の系統的研究 (2008)
  • Author(s): 藤井新一郎,Bruce R. Barrett
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-23
• [Presentation] 制限された模型空間でのNCSM計算による^<18>Oの構造 (2008)
  • Author(s): 藤井新一郎
  • Organizer: 日本物理学会第63次大会
  • Place of Presentation: 近畿大学
  • Year and Date: 2008-03-22
• [Presentation] Structure of sd-and pf-shell nuclei with microscopic effective interactions (2008)
  • Author(s): S. Fujii
  • Organizer: The 2nd LACM-EFES-JUSTIPEN Workshop
  • Place of Presentation: ORNL, Knoxville, USA
  • Year and Date: 2008-01-23
• [Presentation] Structure of sd- and pf-shellnuclei with microscopic effective interactions (2008)
  • Author(s): S, Fujii
  • Organizer: The 2nd LACM-EFES-JUSTIPEN workshop
  • Place of Presentation: Oak Ridge National Laborgtory, USA
  • Year and Date: 2008-01-23
• [Presentation] Microscopic nuclear structure calculations with unitarily transformed effective interactions (2007)
  • Author(s): S. Fujii
  • Organizer: Institute for Nuclear Theory (INT) 2007 Program on Nuclear Many-Body Approaches for the 21st Century
  • Place of Presentation: Univ. of Washington, Seattle, USA
  • Year and Date: 2007-09-27
• [Presentation] Microscopic nuclear structure calculations with unitarily unitarily transformed effctive interactions (2007)
  • Author(s): S, Fujii
  • Organizer: INT program on Nuclear Many-Body Approaches for the 21st Century
  • Place of Presentation: Univ. of Washingtom, USA
  • Year and Date: 2007-09-27
• [Presentation] UMOA計算による中性子過剰酸素及びフッ素同位体の構造 (2007)
  • Author(s): 藤井新一郎,岡本良治,鈴木賢二
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-22
• [Presentation] Microscopic approaches to the nuclear structure with unitarily transformed interaction (2007)
  • Author(s): S. Fujii
  • Organizer: JUSTIPEN-EFES Workshop on Shell Structure of Exotic Nuclei
  • Place of Presentation: RIKEN, Wako
  • Year and Date: 2007-06-23
• [Presentation] Microscopic approaches to the nuclear structure with unitarily transformed interaction (2007)
  • Author(s): S, Fujii
  • Organizer: JUSTIPEN-EFES workshop on Shell structure of exotic nuclei
  • Place of Presentation: 理化学研究所
  • Year and Date: 2007-06-23
• [Presentation] Microscopic shell-model description of neutron-rich carbon isotopes (2007)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, A. Arima
  • Organizer: International Workshop on Nuclear Structure: New Pictures in the Extended Isospin Space
  • Place of Presentation: Kyoto Univ., Kyoto
  • Year and Date: 2007-06-12
• [Presentation] The unitary-model-operator approach to structure of exotic nuclei (2007)
  • Author(s): S, Fujii
  • Organizer: International Nuclear Physics Conference 2007
  • Place of Presentation: 東京国際フォーラム
  • Year and Date: 2007-06-04
• [Presentation] Microscopic shell-model calculations for nuclei around 16C in the spsdpf space (2007)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, A. Arima
  • Organizer: JUSTIPEN Workshop on Ab Initio Calculations for Many-Body Systems and Many-Body Forces
  • Place of Presentation: RIKEN, Wako
  • Year and Date: 2007-04-12
• [Presentation] Microscopic shell-model calculations for nuclei around ^<16>C in the spsdpfspace (2007)
  • Author(s): S, Fujii
  • Organizer: JUSTIPEN workshop on Ab initio calculations for many-body systems and many-body forces
  • Place of Presentation: 理化学研究所
  • Year and Date: 2007-04-12
• [Presentation] 16C近傍核の殻模型計算における有効電荷 (2007)
  • Author(s): 藤井新一郎,水崎高浩,大塚孝治
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 首都大学東京
  • Year and Date: 2007-03-25
• [Presentation] Microscopic shell-model calculations for neutron-rich carbon isotopes in the spsdpf space (2007)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, A. Arima
  • Organizer: International Workshop, Joint JUSTIPEN-LACM Meeting
  • Place of Presentation: ORNL, Knoxville, USA
  • Year and Date: 2007-03-05
• [Presentation] 16C近傍核の殻模型計算と有効電荷 (2007)
  • Author(s): 藤井新一郎,水崎高浩,大塚孝治,瀬部孝,有馬朗人
  • Organizer: 基研研究会「有効相互作用の理論と核模型」
  • Place of Presentation: 京都大学
  • Year and Date: 2007-02-06
• [Presentation] Microscopic shell-model description of neutron-rich carbon isotopes (2006)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, A. Arima
  • Organizer: 2nd German-Japanese Workshop on Nuclear Structure and Astrophysics
  • Place of Presentation: RIKEN, Wako
  • Year and Date: 2006-10-04
• [Presentation] 現代的核力から出発した大規模殻模型計算による中性子過剰炭素同位体の構造 (2006)
  • Author(s): 藤井新一郎,水崎高浩,大塚孝治,瀬部孝,有馬朗人
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 奈良女子大学
  • Year and Date: 2006-09-22
• [Presentation] 現代的核力から出発した大規模殻模型計算による16Cの構造 (2006)
  • Author(s): 藤井新一郎,水崎高浩,大塚孝治,瀬部孝,有馬朗人
  • Organizer: KEK原子核研究会「現代の原子核物-多様化し進化する原子核の描像-」
  • Place of Presentation: 高エネルギー加速器研究機構
  • Year and Date: 2006-08-02
• [Presentation] A new microscopic shell-model approach to neutron-rich carbon isotopes (2006)
  • Author(s): S. Fujii, T. Mizusaki, T. Otsuka, T. Sebe, A. Arima
  • Organizer: International Conference on Nuclear Structure '06 (NS06)
  • Place of Presentation: ORNL, Knoxville, USA
  • Year and Date: 2006-07-25
• [Presentation] Microscopic approaches to exotic nuclei with the bare nuclear force (2006)
  • Author(s): S. Fujii
  • Organizer: Opening Ceremony of Japan-US Theory Institute for Physics with Exotic Nuclei (JUSTIPEN)
  • Place of Presentation: RIKEN, Wako
  • Year and Date: 2006-07-11
• [Remarks]
  • URL: http://hyoka.ofc.kyushu-u.ac.jp/search/details/K003221/index.html
• [Remarks]
  • URL: http://hyoka.ofc.kyushu-u.ac.ip/search/details/K003221/index.html