GEOMETRIC MODEL OF THE GENERATIONS

被引:138
作者
HALL, LJ [1 ]
MURAYAMA, H [1 ]
机构
[1] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,THEORET PHYS GRP,BERKELEY,CA 94720
关键词
D O I
10.1103/PhysRevLett.75.3985
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We propose a geometric theory of flavor based on the discrete group (S-3)(3), in the context of the minimal supersymmetric standard model. The group treats three objects symmetrically, while making fundamental distinctions between the generations. The top quark is the only heavy quark in the symmetry limit, and the first and second generation squarks are degenerate. The hierarchical nature of Yukawa matrices is a consequence of a sequential breaking of (S-3)(3).
引用
收藏
页码:3985 / 3988
页数:4
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