SYMMETRY REMNANTS - RATIONALE FOR HAVING 2 HIGGS DOUBLETS

被引:5
作者
MA, E [1 ]
NG, D [1 ]
机构
[1] TRIUMF,VANCOUVER V6T 2A3,BC,CANADA
来源
PHYSICAL REVIEW D | 1994年 / 49卷 / 01期
关键词
D O I
10.1103/PhysRevD.49.569
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
There is a good reason why the standard electroweak SU(2) X U(I) gauge model may be supplemented by two Higgs scalar doublets. They may be remnants of the spontaneous breaking of an SU(2) X SU(2) X U(I) gauge symmetry at a much higher energy scale. In one case, the two-doublet Higgs potential has a custodial SU(2) symmetry and implies an observable scalar triplet. In another, a light neutral scalar becomes possible.
引用
收藏
页码:569 / 572
页数:4
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