Research on unified theory of elementary particles based on extra dimensions

• Project/Area Number: 18540259
• 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: Shinshu University
• Principal Investigator: KAWAMURA Yoshiharu Shinshu University, 理学部, 教授 (10224859)
• Project Period (FY): 2006 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥3,170,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥570,000); Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2006: ¥700,000 (Direct Cost: ¥700,000)
• Keywords: 余剰次元 / 素粒子 / 統一理論 / 超対称性 / 超弦理論

Research Abstract

オービフォールドを余剰次元として含む高次元時空上で定義されたゲージ場の理論に基づき、1種類の粒子から3世代の物質粒子の大部分が導出される模型を提案した。また、様々な2次元オービフォールド上のゲージ理論に関して、ゲージ対称性に関する同値関係を用いてバルク場の境界条件の分類を行った。さらに,高次元時空上のゲージ理論に基づいて「Strong CPの問題」について,リフシッツ型のゲージ理論に基づいて「陽子崩壊の問題」について再考した。

Research Products

• [Journal Article] Misleading Coupling Unification and Lifshitz Type Gauge Theory (2009)
  • Author(s): Yoshiharu Kawamura
  • Journal Title: Progress of Theoretical Physics 122 Pages: 831-845
  • NAID: 110007465748
  • Peer Reviewed
• [Journal Article] Topological Grand Unification (2009)
  • Author(s): Yoshiharu Kawamura
  • Journal Title: Progress of Theoretical Physics 121 Pages: 289-297
  • NAID: 110007339326
  • Peer Reviewed
• [Journal Article] Superparticle Sum Rules in the presence of Hidden Sector Dynamics (2009)
  • Author(s): Yoshiharu Kawamura, Teppei Kinami, Takashi Miura
  • Journal Title: Journal of High Energy Physics 901 Pages: 64-64
  • NAID: 120007114275
  • Peer Reviewed
• [Journal Article] Equivalence Classes of Boundary Conditions in Gauge Theory on Z3 Orbifold (2009)
  • Author(s): Yoshiharu Kawamura, Teppei Kinami, Takashi Miura
  • Journal Title: Progress of Theoretical Physics 120 Pages: 815-831
  • Peer Reviewed
• [Journal Article] Temporary Grand Unified Theory in Unphysical World (2009)
  • Author(s): 川村嘉春
  • Journal Title: Progress of Theoretical Physics 121 Pages: 1049-1058
  • NAID: 110007339391
  • Peer Reviewed
• [Journal Article] Misleading Coupling Unification and Lifshitz Type Gauge Theory (2009)
  • Author(s): 川村嘉春
  • Journal Title: Progress of Theoretical Physics 122 Pages: 831-845
  • NAID: 110007465748
  • Peer Reviewed
• [Journal Article] Equivalence Classes of Boundary Conditions in SU (N) Gauge Theory on 2-dimensional Orbifolds (2009)
  • Author(s): 川村嘉春、三浦貴司
  • Journal Title: Progress of Theoretical Physics 122 Pages: 847-864
  • NAID: 110007465749
  • Peer Reviewed
• [Journal Article] Superparticle Sum Rules in the presence of Hidden Sector Dynamics (2009)
  • Author(s): Yoshiharu Kawamura, Teppei Kinami, Takashi Miura
  • Journal Title: Journal of High Energy Physics 0901 064
  • NAID: 120007114275
  • Peer Reviewed
• [Journal Article] Superparticle Sum Rules in the presence of Hidden Sector Dynamics (2009)
  • Author(s): 川村嘉春, 木南哲平, 三浦貴司
  • Journal Title: Journal of High Energy Phys ics 0901
  • NAID: 120007114275
  • Peer Reviewed
• [Journal Article] Topological Grand Unification (2009)
  • Author(s): 川村嘉春
  • Journal Title: Progress of Theoretical Phys ics 121 Pages: 289-297
  • NAID: 110007339326
  • Peer Reviewed
• [Journal Article] Dynamical rearrangement of the theta parameter in the presence of a mixed Chern-Simons term (2008)
  • Author(s): 波場直之, 川村嘉春, 尾田欣也
  • Journal Title: Physical Review D 78
  • NAID: 120006959162
  • Peer Reviewed
• [Journal Article] Equivalence classes of Boundary Conditions in Gauge Theory on Z3 Orbifold (2008)
  • Author(s): 川村嘉春, 木南哲平, 三浦貴司
  • Journal Title: Progress of Theoretical Physics 120 Pages: 815-831
  • Peer Reviewed
• [Journal Article] Sfermion Mass Relations in Orbifold Family Unification (2008)
  • Author(s): 川村嘉春, 木南哲平
  • Journal Title: Progress of Theortical Physics 119 Pages: 285-301
  • NAID: 110006622942
  • Peer Reviewed
• [Journal Article] Orbifold family unification (2007)
  • Author(s): Yoshiharu Kawamura, Teppei Kinami, Kin-ya Oda
  • Journal Title: Physical Review D 76 Pages: 35001-35001
  • NAID: 120006959161
  • Peer Reviewed
• [Journal Article] Orbifold family unification (2007)
  • Author(s): Yoshiharu Kawamura, Teppei Kinami, Kin-ya Oda
  • Journal Title: Physical Review D76 Pages: 35001-35001
  • NAID: 120006959161
  • Peer Reviewed
• [Journal Article] Orbifold Family Unification (2007)
  • Author(s): 川村嘉春, 木南哲平, 尾田欣也
  • Journal Title: Physical Review D 76
  • NAID: 120006959161
  • Peer Reviewed
• [Journal Article] More About Superparticle Sum Rules in Grand Unified Theories (2007)
  • Author(s): 川村嘉春, 木南哲平
  • Journal Title: International Journal of Modern Physics A 22 Pages: 4617-4650
  • Peer Reviewed
• [Presentation] Fermion Mass Hierarchy in Lifshitz Type Gauge Theory (2010)
  • Author(s): 金田邦雄、川村嘉春
  • Organizer: 日本物理学会 第65回年次大会
  • Place of Presentation: 岡山大学
  • Year and Date: 2010-03-21
• [Presentation] ヘテロティック弦理論に基づく対称性の力学的な破れの探究 (2010)
  • Author(s): 川村嘉春、三浦貴司
  • Organizer: 日本物理学会 第65回年次大会
  • Place of Presentation: 岡山大学
  • Year and Date: 2010-03-21
• [Presentation] 時空構造の変革と標準模型を超える物理について (2010)
  • Author(s): 川村嘉春
  • Organizer: 余剰次元物理研究会
  • Place of Presentation: 大阪大学
  • Year and Date: 2010-01-20
• [Presentation] Orbifold Family Unification based on SO(2N) (2009)
  • Author(s): 川村嘉春, 三浦貴司
  • Organizer: 日本物理学会2009年秋季大会
  • Place of Presentation: 甲南大学
  • Year and Date: 2009-09-11
• [Presentation] Orbifold Family Unification based on SO (2N) (2009)
  • Author(s): 川村嘉春、三浦貴司
  • Organizer: 日本物理学会2009年秋季大会
  • Place of Presentation: 甲南大学
  • Year and Date: 2009-09-11
• [Presentation] Classification of boundary conditions on ZN Orbifolds (2009)
  • Author(s): 川村嘉春, 三浦貴司
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] Classification of boundary conditions on Z_N Orbifolds (2009)
  • Author(s): 川村嘉春, 三浦貴司
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] Topological Grand Unification (2008)
  • Author(s): 川村嘉春
  • Organizer: 理研シンポジウム「場と弦の理論の新しい展開に向けて」
  • Place of Presentation: 理化学研究所大河内記念ホール
  • Year and Date: 2008-12-20
• [Presentation] Z2 Orbifold GUTで学んだことをそれを超える試みに活かす。 (2008)
  • Author(s): 川村嘉春
  • Organizer: 理研集中セミナー「余剰次元模型の理論的枠組み」
  • Place of Presentation: 理化学研究所大河内記念ホール(招待講演)
  • Year and Date: 2008-12-06
• [Presentation] Z_2 Orbifold GUTで学んだことをそれを超える試みに活かす (2008)
  • Author(s): 川村嘉春
  • Organizer: 余剰次元模型の理論的枠組み(招待講演)
  • Place of Presentation: 理化学研究所大河内記念ホール
  • Year and Date: 2008-12-06
• [Presentation] Hidden Sector Effects for Supersymmetric Sum Rules in Orbifold Family Unification (2008)
  • Author(s): 川村嘉春, 木南哲平, 三浦貴司
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2008-09-23
• [Presentation] Dynamical Rearrangement of Gauge Symmetry on Z_3 Orbifolds (2008)
  • Author(s): 川村嘉春, 木南哲平, 三浦貴司
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2008-09-23
• [Presentation] Search for a Realistic Orbifold Grand Unification (2007)
  • Author(s): Yoshiharu Kawamura
  • Organizer: International Workshop on Grand Unified Theories: Current Status and Future Prospects (GUT07)
  • Place of Presentation: 立命館大学(招待講演)
  • Year and Date: 2007-12-18
• [Presentation] Search for a Realistic Orbifold Grand Unification (2007)
  • Author(s): Yoshiharu Kawamura
  • Organizer: International Workshop on Grand Unified Theories : Current Status and Future Prospects (GUT07)(招待講演)
  • Place of Presentation: 立命館大学
  • Year and Date: 2007-12-18
• [Presentation] Search for a Realistic Orbifold Grand Unification (2007)
  • Author(s): 川村嘉春
  • Organizer: International Workshop on Grand Unified Theories: Current Status and Future Prospects
  • Place of Presentation: 立命館大学
  • Year and Date: 2007-12-18
• [Presentation] Probing orbifold family unification models (2007)
  • Author(s): 川村嘉春, 木南哲平
  • 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: 2007-09-23
• [Presentation] 現実的なorbifold family unification modelの構築に向けて (2007)
  • Author(s): 川村嘉春, 尾田欣也
  • 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: 2007-09-23
• [Book] 例題形式で学ぶ現代素粒子物理学(臨時別冊・数理科学 SGCライブラリ48) (2006)
  • Author(s): 川村嘉春
  • Publisher: サイエンス社
• [Book] 例題形式で学ぶ現代素粒子物理学 (2006)
  • Author(s): 川村 嘉春
  • Total Pages: 223
  • Publisher: サイエンス社
• [Book] “例題形式で学ぶ現代素粒子物理学"臨時別冊・数理科学sgcライブラリ48
  • Author(s): 川村嘉春
  • Publisher: サイエンス社