METHOD FOR CONSTRUCTING MODELS WITH STRONG CP INVARIANCE

被引:32
作者
FRAMPTON, PH [1 ]
KEPHART, TW [1 ]
机构
[1] VANDERBILT UNIV, DEPT PHYS & ASTRON, NASHVILLE, TN 37235 USA
关键词
D O I
10.1103/PhysRevLett.66.1666
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A method is given which leads to a wide class of models with strong CP invariance. These models contain a spontaneously broken U(1) symmetry. If this symmetry were global, its breaking would lead to a massless scalar. Because the U(1) is anomaly free, it can be gauged, leading by the Higgs mechanism to a massive gauge boson, the aspon, which might be detectable.
引用
收藏
页码:1666 / 1668
页数:3
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