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Strong Coupling Gauge Theories and Origin of Mass

Research Project

Project/Area Number 18340059
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionNagoya University

Principal Investigator

YAMAWAKI Koichi  Nagoya University, 大学院理学研究科, 教授 (90135301)

Co-Investigator(Kenkyū-buntansha) TANABASHI Masaharu  名古屋大学, 大学院・理学研究科, 教授 (00270398)
HARADA Masayasu  名古屋大学, 大学院・理学研究科, 教授 (40311716)
MAEKAWA Nobuhiro  名古屋大学, 大学院・理学研究科, 准教授 (40273429)
杉本 茂樹  名古屋大学, 理学研究科, 准教授 (80362408)
菊川 芳夫  東京大学, 総合文化研究科, 准教授 (20252421)
Co-Investigator(Renkei-kenkyūsha) UEHARA Shozo  宇都宮大学, 工学部, 教授 (20168652)
KIKUKAWA Yoshio  東京大学, 総合文化研究科, 准教授 (20252421)
SUGIMOTO Shigeki  東京大学, 数物連携宇宙機構, 教授 (80362408)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥17,850,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥2,850,000)
Fiscal Year 2008: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2007: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2006: ¥5,500,000 (Direct Cost: ¥5,500,000)
Keywordsウォーキングテクニカラー / 対称性の力学的破れ / 隠れた局所対称性 / コンフォーマル固定点 / 強結合ゲージ理論 / ホログラフィックQCD / 余剰次元 / 異常次元 / トップクォーク凝縮模型 / 複合模型 / 拡張されたテクニカラー / 質量の起源 / カイラル相転移 / 対称性の力学破れ / テクニカラー理論 / トップクォーク凝縮
Research Abstract

質量の起源に対して、強結合ゲージ理論による複合ヒッグス模型を研究した。とくにウォーキングテクニカラー模型におけるSパラメーターをシュウィンガー・ダイソン方程式とベーテ・サルピーター方程式に基づく直接的計算とホログラフィーの手法による方法とで評価し、いずれも実験との矛盾を緩和する方向性を見出した。また、トップクォーク凝縮を含む模型の可能性を分析し、新たな制限を見出した。国際会議SCGTO6を開催した。

Report

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

    (30 results)

All 2009 2008 2007 2006

All Journal Article (9 results) (of which Peer Reviewed: 3 results) Presentation (16 results) Book (5 results)

  • [Journal Article] S Parameter in the Holographic Walking/Conformal Technicolor2008

    • Author(s)
      K. Haba, S. Matsuzaki, K. Yamawaki
    • Journal Title

      Prog. Theor. Phys 120

      Pages: 691-721

    • NAID

      110006967881

    • Related Report
      2008 Final Research Report
  • [Journal Article] Anatomy of Top-Mode Extended Technic olor Model2008

    • Author(s)
      H. Fukano, K. Yamawaki
    • Journal Title

      Prog. Theor. Phys 119

      Pages: 429-460

    • NAID

      110006649439

    • Related Report
      2008 Final Research Report
  • [Journal Article] S Parameter in the Holographic Walking/Technicolor2008

    • Author(s)
      Kazumoto Haba
    • Journal Title

      Progress of Theoretical Physics 120

      Pages: 691-720

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Anatomy of Top-Mode Extended Technicolor Model2008

    • Author(s)
      H. Fukano and K. Yamawaki
    • Journal Title

      Progress of Theoretical Physics 119

      Pages: 429-460

    • NAID

      110006649439

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Z Boson Propagator Correction in Techni color Theories with ETC Effects Included2007

    • Author(s)
      M. Kurachi, R. Shrock, K. Yamawaki
    • Journal Title

      Phys. Rev. D 76

      Pages: 35003-35003

    • Related Report
      2008 Final Research Report
  • [Journal Article] Z Boson Propagator Correction in Technicolor Theories with Extended Technicolor Effects Included2007

    • Author(s)
      M. Kurachi, R. Shrock and K. Yamawaki
    • Journal Title

      Physical Review D 76

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Walking over the Composites-in the Spirit of Sakata2007

    • Author(s)
      K. Yamawaki
    • Journal Title

      Progress of Theoretical Physics Supplement

      Pages: 127-143

    • NAID

      110006436352

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Implications of Holographic QCD in ChPT with Hidden Local Symmetry.2006

    • Author(s)
      Masayasu Harada
    • Journal Title

      Physical Review D 74・7

      Pages: 76004-76004

    • Related Report
      2006 Annual Research Report
  • [Journal Article] The π^+-π^0 Mass Difference and the Sparameter in Large N_f QCD2006

    • Author(s)
      Masayasu Harada
    • Journal Title

      Progress of Theoretical Physics 115:・4

      Pages: 765-765

    • NAID

      110004757920

    • Related Report
      2006 Annual Research Report
  • [Presentation] 対称性の力学的破れの物理とその発展2009

    • Author(s)
      山脇幸一
    • Organizer
      日本物理学会第64回年次大会南部陽一郎氏ノーベル物理学賞受賞記念シンポジウム
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 対称性の力学的破れの物理とその発展2009

    • Author(s)
      山脇幸一
    • Organizer
      日本物理学会第64回年次大会、南部陽一郎氏ノーベル物理学賞受賞記念シンポジウム
    • Place of Presentation
      立教大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Quest for Dynamical Origin of Mass2009

    • Author(s)
      山脇幸一
    • Organizer
      湯川国際セミナー(YKIS)
    • Place of Presentation
      京都大学基礎物理学研究所
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] S-Parameter in Large N_f QCD from Vertex Ansatz2008

    • Author(s)
      羽場一基
    • Organizer
      日本物理学会2008年大会
    • Place of Presentation
      山形大学
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] Holographic Walking/Conformal Technicolor2008

    • Author(s)
      山脇幸一
    • Organizer
      INT Workshop : From Strings to Things
    • Place of Presentation
      Institute for Nuclear Theory, Univ. of Washington
    • Year and Date
      2008-04-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] S-Parameter in Large Nf QCD from Vertex Ansatz2008

    • Author(s)
      羽場一基
    • Organizer
      日本物理学会2008年大会
    • Place of Presentation
      山形大学
    • Related Report
      2008 Final Research Report
  • [Presentation] Conformal Phase Transition and Large Nf QCD2008

    • Author(s)
      山脇幸一
    • Organizer
      Mini-Workshop on Large Nf QCD
    • Place of Presentation
      Nagoya University
    • Related Report
      2008 Final Research Report
  • [Presentation] Holographic Walking/Conformal Technicolor Workshop on From Strings to Things: String Theory Methods in QCD and Hadron Physics2008

    • Author(s)
      山脇幸一
    • Organizer
      Institute for Nuclear Theory
    • Place of Presentation
      University of Washington, Seattle, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] A One-family ETC Model with Top Condensation2007

    • Author(s)
      深野秀徳
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学(札幌)
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] Holographic QCD from the view of Hidden Local Symmetry and Walking/ Conformal Technicolor2007

    • Author(s)
      山脇幸一
    • Organizer
      Radcliffe Institute for Advanced Study Exploratory and Advanced Seminars on Higgsless Electroweak Symmetry Breaking in the Large Hadron Collider - Era
    • Place of Presentation
      Harvard University, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Walking over the Composites - In the Spirit of Sakata -2006

    • Author(s)
      山脇幸一
    • Organizer
      2006 International Symposium : The Jubilee of the Sakata Model
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Higgsless Models and Deconstruction2006

    • Author(s)
      棚橋誠治
    • Organizer
      International Workshop : Origin of Mass and Strong Coupling Gauge Theories (SCGT 06)
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Toward a Top-Mode ETC2006

    • Author(s)
      深野秀徳
    • Organizer
      International Workshop : Origin of Mass and Strong Coupling Gauge Theories (SCGT 06)
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Electroweak Theory on the Lattice with Exact Gauge Invariance2006

    • Author(s)
      菊川芳夫
    • Organizer
      International Workshop : Origin of Mass and Strong Coupling Gauge Theories (SCGT 06)
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Dropping ρ and A1 Meson Masses at the Chiral Phase Transition in the Generalized Hidden Local Symmetry2006

    • Author(s)
      原田正康
    • Organizer
      International Workshop : Origin of Mass and Strong Coupling Gauge Theories (SCGT 06)
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Mesons and Baryons from String Theory2006

    • Author(s)
      杉本茂樹
    • Organizer
      International Workshop : Origin of Mass and Strong Coupling Gauge Theories (SCGT 06)
    • Place of Presentation
      Nagoya University, Nagoya, Japan
    • Related Report
      2008 Final Research Report
  • [Book] Origin of Mass and Strong Coupling Gauge Theories2008

    • Author(s)
      原田正康・棚橋誠治・山脇幸一
    • Total Pages
      438
    • Publisher
      World Scientific Publishing Co. Pte. Ltd.
    • Related Report
      2007 Annual Research Report
  • [Book] Proceedings of International Symposium pnΛ50The Jubilee of the Sakata Model" Progress of Theoretical Physics2007

    • Author(s)
      原田正康、大貫義郎、沢田昭二、山脇幸一(編集)
    • Total Pages
      167
    • Publisher
      理論物理学刊行会
    • Related Report
      2008 Final Research Report
  • [Book] "Proceedings of International Symposium pnΛ50The Jubilee of the Sakata Model" Progress of Theoretical Physics (原田正康、大貫義郎、沢田昭二、山脇幸一(編集))2007

    • Author(s)
      山脇幸一
    • Total Pages
      167
    • Publisher
      理論物理学刊行会
    • Related Report
      2008 Final Research Report
  • [Book] Proceedings of International Workshop : Origin of Mass and Strong Coupling Gauge Theories2007

    • Author(s)
      原田正康、棚橋誠治、山脇幸一
    • Total Pages
      424
    • Publisher
      World Scientific Publishing Company, Singapore
    • Related Report
      2008 Final Research Report
  • [Book] Proceedings of International Workshop : Origin of Mass and Strong Coupling Gauge Theories (SCGT 06)(原田正康、棚橋誠治、山脇幸一(編集))2007

    • Author(s)
      深野秀徳、山脇幸一
    • Publisher
      World Scientific Publishing Company, Singapore
    • Related Report
      2008 Final Research Report

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

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