RELATIVISTIC NUCLEAR MODELS

• Project/Area Number: 17540247
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: University of Fukui
• Principal Investigator: SUZUKI Toshio University of Fukui, 大学院・工学研究科, 教授 (80115865)
• Project Period (FY): 2005 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,850,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥450,000); Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2007: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2006: ¥600,000 (Direct Cost: ¥600,000); Fiscal Year 2005: ¥1,300,000 (Direct Cost: ¥1,300,000)
• Keywords: 理論核物理 / 相対論的模型 / 反核子 / 和側 / 巨大共鳴 / 原子核の相対論的模型 / 和則 / 反核子の自由度 / ガモフ・テラー和則

Research Abstract

原子核の相対論的応答関数において反核子の自由度を考慮する際、原子核密度に依存し発散しない項だけを考慮するという従来の計算は、本来引力の効果を斥力に変えてしまうという非物理的な結果を与えてしまうことを解析的に示した。その結果として、広く行われているRingたちの手法による計算は、多くのパラメータを導入し実験値を再現しているが、それらの物理的意味を、再考しなければならないことを示した。

Research Products

• [Journal Article] Role of Anti-nucleon Degrees of Freedom in Relativistic Nuclear Models, Int (2006)
  • Author(s): H. Kurasawa,and T. Suzuki
  • Journal Title: J.Modern Physics E15(8) Pages: 1925-1931
  • Peer Reviewed
• [Journal Article] Gamow-Teller Sum Rule in Relativistic Nuclear Models, Modern Phys (2006)
  • Author(s): H. Kurasawa, and T. Suzuki
  • Journal Title: Lett A21(12) Pages: 935-946
• [Journal Article] Sum Rulesin Relativistic Nuclear Models (2006)
  • Author(s): H. Kurasawa, and T. Suzuki
  • Journal Title: BgNS Transactions 114 Pages: 805-812
  • Peer Reviewed
• [Journal Article] Gamow-Teller Sum 1 Rule in Relativistic Nuclear Models (2006)
  • Author(s): H.Kurasawa
  • Journal Title: Modern Physics Letters 21・12 Pages: 935-935
• [Journal Article] Role of Anti-nucleon Degrees of Freedom in Relativistic Nuclear Models (2006)
  • Author(s): H.Kurasawa
  • Journal Title: Int. J. Modern Physics E 51・8 Pages: 1925-1925
• [Journal Article] 原子核物理における集団運動理論 (2006)
  • Author(s): 鈴木敏男
  • Journal Title: 朝永振一郎と21世紀の物理学(日本物理学会) Pages: 86-86
• [Journal Article] Tomonaga and Nuclear Physics (2006)
  • Author(s): T.Suzuki
  • Journal Title: AAPPS Bulletin 16・4 Pages: 8-8
• [Journal Article] Sum Rules of the Multiple Giant Resonance States, Prog (2005)
  • Author(s): H. Kurasawa, and P.F. Bortignon
  • Journal Title: Theor. Phys 114 Pages: 805-812
  • Peer Reviewed
• [Journal Article] Role of the Landau-Migdal Parameters with the Pseudovector and the Tensor Coupling in Relativistic Nuclear Models, Prog (2005)
  • Author(s): T. Maruyama, H. Kurasawa. and T. Suzuki
  • Journal Title: Theor. Phys 113 Pages: 355-367
  • Peer Reviewed
• [Journal Article] Relativistic Corrections to Gamow-Teller Strengths and Sum Rules, Journal of Phys (2005)
  • Author(s): H. Kurasawa,and T. Suzuki
  • Journal Title: Conference Series 20 Pages: 203-204
  • Peer Reviewed
• [Journal Article] Sum Rules in Relativistic Nuclear Models (2005)
  • Author(s): H.Kurasawa
  • Journal Title: BgNS Transaction 10・2 Pages: 15-15
• [Journal Article] Relativistic Corrections to Gamow-Teller Strengths and Sum Rules (2005)
  • Author(s): H.Kurasawa
  • Journal Title: Journal of Physics : Conference Series 20・1 Pages: 203-203
• [Journal Article] Role of the Landau-Migdal Parameters with the Pseudovector and the Tensor Coupling in Relativistic Nuclear Models -The Quenching of the Gamow-Teller Strength- (2005)
  • Author(s): T.Maruyama
  • Journal Title: Prog.Theor.Phys. 113 Pages: 355-355
• [Journal Article] Sum Rules of the Multiple Giant Resonance States (2005)
  • Author(s): H.Kurasawa
  • Journal Title: Prog.Theor.Phys. 114 Pages: 805-805
• [Presentation] Roles of Anti-nucleon Degrees of Freedom in Relativistic Nuclear Models, Int (2006)
  • Author(s): T. Suzuki
  • Organizer: Conf. on Frontiers of Nuclear Structure
  • Place of Presentation: Shanghai
  • Year and Date: 2006-06-12
• [Presentation] Sum Rules in Relativistic Nuclear Models-Roles of Anti-nucleon Degrees of Freedom-, XVI Int (2005)
  • Author(s): T. Suzuki
  • Organizer: School on Nuclear Physics, Neutron Physics and Nuclear Energy
  • Place of Presentation: Varna, Bulgaria
  • Year and Date: 2005-09-19