Family unification in special grand unification

被引:9
作者
Yamatsu, Naoki [1 ]
机构
[1] Hokkaido Univ, Inst Adv Higher Educ, Sapporo, Hokkaido 0600817, Japan
关键词
MASS HIERARCHY; UNIFIED MODEL; QUARK MASSES; GAUGE-THEORY; HIGGS; GENERATIONS; SYMMETRY; LEPTONS; ANGLES;
D O I
10.1093/ptep/pty100
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss family unification in grand unified theory (GUT) based on an SU(19) GUT gauge group broken to its subgroups, including a special subgroup. In the SU(19) GUT on the six-dimensional (6D) orbifold space M-4 x T-2/Z(2), three generations of the 4D Standard Model Weyl fermions can be embedded into 6D bulk Weyl fermions in an SU(19) second-rank anti-symmetric tensor representation. 6D and 4D gauge anomalies can be canceled out by considering proper matter content without 4D exotic chiral fermions at low energies.
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页数:11
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