Grand unification of flavor mixings

被引:10
|
作者
Haba, Naoyuki [1 ]
Takahashi, Ryo [1 ,2 ]
机构
[1] Hokkaido Univ, Dept Phys, Fac Sci, Sapporo, Hokkaido 0600810, Japan
[2] Osaka Univ, Dept Phys, Grad Sch Sci, Toyonaka, Osaka 5600043, Japan
基金
日本学术振兴会;
关键词
NEUTRINO MASSES; THRESHOLD CORRECTIONS; RENORMALIZATION; DEGENERATE; VIOLATION; EQUATIONS; MATRIX; PHASES;
D O I
10.1209/0295-5075/100/31001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The origin of flavor mixings in the quark and lepton sectors is still a mystery, and the structure of flavor mixings in the lepton sector seems completely different from that of the quark sector. In this letter, we point out that the flavor mixing angles in the quark and lepton sectors could be unified at a high-energy scale, when neutrinos are degenerate. It means that a minimal flavor violation at a high-energy scale can induce a rich variety of flavor mixings in the quark and lepton sectors at a low-energy scale through quantum corrections. Copyright (C) EPLA, 2012
引用
收藏
页数:5
相关论文
共 50 条
  • [11] Grand unification and the principle of minimal flavor violation
    Grinstein, Benjamin
    Cirigliano, Vincenzo
    Isidori, Gino
    Wise, Mark B.
    NUCLEAR PHYSICS B, 2007, 763 (1-2) : 35 - 48
  • [12] Approximate flavor symmetries at a grand unification scale
    Dumm, DG
    MODERN PHYSICS LETTERS A, 1996, 11 (12) : 965 - 971
  • [13] MUON DECAYS REVISITED - EFFECTS OF MASSIVE NEUTRINOS, THEIR MIXINGS, AND GRAND UNIFICATION
    KALYNIAK, P
    NG, JN
    PHYSICAL REVIEW D, 1981, 24 (07): : 1874 - 1882
  • [14] E6 unification, large neutrino mixings and SUSY flavor problem
    Maekawa, N
    PROGRESS OF THEORETICAL PHYSICS, 2004, 112 (04): : 639 - 652
  • [15] Probing Supersymmetric Grand Unification through flavor physics
    Masiero, A.
    Paradisi, P.
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2007, 169 : 147 - 154
  • [16] FLAVOR MIXING AND PROTON INSTABILITY IN GRAND UNIFICATION SCHEMES
    ASATRYAN, GM
    MATINYAN, SG
    SOVIET JOURNAL OF NUCLEAR PHYSICS-USSR, 1980, 31 (05): : 711 - 715
  • [17] Flavor symmetries in an SU(5) model of grand unification
    Malte Lindestam
    Tommy Ohlsson
    Marcus Pernow
    Journal of High Energy Physics, 2022
  • [18] SU(9) GRAND UNIFICATION OF FLAVOR WITH 3 GENERATIONS
    FRAMPTON, P
    NANDI, S
    PHYSICAL REVIEW LETTERS, 1979, 43 (20) : 1460 - 1462
  • [19] Flavor symmetries in an SU(5) model of grand unification
    Lindestam, Malte
    Ohlsson, Tommy
    Pernow, Marcus
    JOURNAL OF HIGH ENERGY PHYSICS, 2022, 2022 (01)
  • [20] Flavor-changing Higgs decays in grand unification with minimal flavor violation
    Baek, Seungwon
    Tandean, Jusak
    EUROPEAN PHYSICAL JOURNAL C, 2016, 76 (12):