Investigation of the origin of masses of the fundamental particles with the help of the charged lepton mass formula

2008 Fiscal Year Final Research Report

• Project/Area Number: 18540284
• 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: Osaka University (2007-2008); University of Shizuoka (2006)
• Principal Investigator: KOIDE Yoshio Osaka University, 大学教育実践センター, 招聘教授 (40046206)
• Project Period (FY): 2006 – 2008
• Keywords: 素粒子論

Research Abstract

物質の基本構成粒子であるクォークとレプトンの統一理論を構築のヒントとすべく, 知られている荷電レプトンについての質量公式を手がかりとして, クォークとレプトンの質量スペクトルとフレーバー混合の統一的記述の可能性を探究した. その結果, クォーク・レプトンの質量スペクトルと混合の起源を従来のように湯川結合定数に求めるのではなく, ユカワオンなるスカラー粒子の真空期待値に起源を求めるという「ユカワオン模型」に到達した.

Research Products

• [Journal Article] Charged lepton mass relations in a supersymmetric Yukawaon model (2009)
  • Author(s): Yoshio Koide
  • Journal Title: Physical Review D Vol.79 Pages: 037302-01-037302-03
  • Peer Reviewed
• [Journal Article] Phenomenological meaning of a neutrino mass matrix related to up-quark masses (2008)
  • Author(s): Yoshio Koide
  • Journal Title: Physical Review D Vol.78 Pages: 093006-1-093006-8
  • Peer Reviewed
• [Journal Article] An empirical neutrino mass matrix related to up-quark masses (2008)
  • Author(s): Yoshio Koide
  • Journal Title: Journal of Physics G Vol.35 Pages: 125004-1-125004-11
  • Peer Reviewed
• [Journal Article] Testable deviations from exact tribimaximal mixing (2008)
  • Author(s): Yoshio Koide and H. Nishiura
  • Journal Title: Physics Letters B Vol.669 Pages: 24-27
  • Peer Reviewed
• [Journal Article] Neutrino mass hierarchies in a mass matrix form versus its inverse form (2008)
  • Author(s): Yoshio Koide
  • Journal Title: Physical Review D Vol.78 Pages: 037302-01-037302-03
  • Peer Reviewed
• [Journal Article] O(3) flavor symmetry and an empirical neutrino mass matrix (2008)
  • Author(s): Yoshio Koide
  • Journal Title: Physics Letters B Vol.665 Pages: 227-230
  • Peer Reviewed
• [Journal Article] U(3)-flavor nonet scalar as an origin of the flavor mass spectra (2008)
  • Author(s): Yoshio Koide
  • Journal Title: Physics Letters B Vol.662 Pages: 43-48
  • Peer Reviewed
• [Journal Article] How to evade a no-go theorem in flavor symmetries (2008)
  • Author(s): Yoshio Koide
  • Journal Title: American Institute of Physics Conference Proceedings Vol.1015 Pages: 80-86
• [Journal Article] F-term induced flavor mass spectrum (2008)
  • Author(s): Naoyuki Haba and Yoshio Koide
  • Journal Title: Journal of High Energy Physics Vol.06 Pages: 023-1-023-12
  • Peer Reviewed
• [Journal Article] New origin of a bilinear mass matrix form (2008)
  • Author(s): Naoyuki Haba and Yoshio Koide
  • Journal Title: Physics Letters B Vol.659 Pages: 260-274
  • Peer Reviewed
• [Journal Article] Neutrino mixing based on mass matrices with a 2-3 symmetry (2008)
  • Author(s): Yoshio Koide and Eiichi Takasugi
  • Journal Title: Physical Review D Vol.77 Pages: 016006-1-016006-7
  • Peer Reviewed
• [Journal Article] Charged Lepton Mass Formula-Development and Prospect- (2007)
  • Author(s): Yoshio Koide
  • Journal Title: International Journal of Modern Physics Letters E Vol.16 Pages: 1417-1426
• [Journal Article] S_4 Flavor Symmetry Embedded into SU(3)and Lepton Masses and Mixing (2007)
  • Author(s): Yoshio Koide
  • Journal Title: Journal of High Energy Physics Vol.08 Pages: 086-1-086-13
  • Peer Reviewed
• [Journal Article] A4 symmetry and lepton masses and mixing (2007)
  • Author(s): Yoshio Koide
  • Journal Title: THE European Physical Journal C Vol.152 Pages: 617-623
  • Peer Reviewed
• [Journal Article] Tribimaximal neutrino mixing and a relation between neutrino-and charged lepton-mass spectra (2007)
  • Author(s): Yoshio Koide
  • Journal Title: Journal of Physics G : Nuclear and Particle Physics Vol.34 Pages: 1653-1664
  • Peer Reviewed
• [Journal Article] S_3 symmetry and neutrino masses and mixings (2007)
  • Author(s): Yoshio Koide
  • Journal Title: European Physical Journal C Vol.50 Pages: 809-816
  • Peer Reviewed
• [Journal Article] Seesaw mass matrix model of quarks and leptons with flavor-triplet Higgs scalars (2006)
  • Author(s): Yoshio Koide
  • Journal Title: European Physical Journal C Vol.48 Pages: 223-228
  • Peer Reviewed
• [Presentation] ユカワオン模型の最近の進展 (2009)
  • Author(s): 小出義夫
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学, 東京都
  • Year and Date: 2009-03-28
• [Presentation] Empirical neutrino mass matrix related to up-quark masses (2008)
  • Author(s): Yoshio Koide
  • Organizer: The XXIII International Conference of Neutrino Physics and Astrophysics
  • Place of Presentation: Christchurch, New Zeeland
  • Year and Date: 20080500
• [Presentation] Neutrino Mass Matrix Related to Up-Quark Masses and Nearly Tribimaximal Mixing-Based on a Yukawaon Model (2008)
  • Author(s): Yoshio Koide
  • Organizer: Particle Physics, Astrophysics and Quantum Field Theory : 75 Years since Solvay
  • Place of Presentation: Nanyang Executive Centre, Singapore
  • Year and Date: 2008-11-29
• [Presentation] O(3) flavor symmetry and VEVs of Scalars Y_f (2008)
  • Author(s): 小出義夫
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 山形大学, 山形市
  • Year and Date: 2008-09-20
• [Presentation] フレーバー対称性NO-GO定理の示唆する方向 (2008)
  • Author(s): 小出義夫
  • Organizer: 日本物理学会第63回年次大会
  • Place of Presentation: 近畿大学, 東大阪市
  • Year and Date: 2008-03-24
• [Presentation] How to Evade a No-Go Theorem in Flavor Symmetries (2007)
  • Author(s): Yoshio Koide
  • Organizer: International Workshop on Grand Unified Theories : Current Status and Future Prospects
  • Place of Presentation: Kusatsu, Japan
  • Year and Date: 2007-12-17
• [Presentation] Lepton Masses based on a Broken U(3) (2007)
  • Author(s): Yoshio Koide
  • Organizer: Workshop on Next Generation Nucleon Decay and Neutrino Detectors 2007
  • Place of Presentation: Hamamatsu, Japan
  • Year and Date: 2007-10-04
• [Presentation] S4フレーバー対称性とレプトンの質量と混合 (2007)
  • Author(s): 小出義夫
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学, 札幌市
  • Year and Date: 2007-09-04
• [Presentation] Broken SU(3)Flavor Symmetry and Tribimaximal Neutrino Mixing (2007)
  • Author(s): Yoshio Koide
  • Organizer: XXII International Symposium on Lepton and Photon Interactions at High Energy
  • Place of Presentation: Daegu, Korea
  • Year and Date: 2007-08-17
• [Presentation] Neutrino Masses and Mixing Suggested by the Charged Lepton Mass Formula (2006)
  • Author(s): Yoshio Koide
  • Organizer: Joint Meeting of Pacific Region Particle Physics Communities
  • Place of Presentation: Honolulu, Hawaii, USA
  • Year and Date: 2006-11-01
• [Presentation] 荷電レプトンの質量公式とニュートリノの質量と混合 (2006)
  • Author(s): 小出義夫
  • Organizer: 素粒子物理学の進展
  • Place of Presentation: 京都大学基礎物理学研究所, 京都
  • Year and Date: 2006-07-31