Limits on noncommuting extended technicolor

被引:72
作者
Chivukula, RS
Simmons, EH
Terning, J
机构
[1] Department of Physics, Boston University, Boston, MA, 02215
来源
PHYSICAL REVIEW D | 1996年 / 53卷 / 09期
关键词
D O I
10.1103/PhysRevD.53.5258
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using precision electroweak data, we put limits on noncommuting extended technicolor models. We conclude that these models are viable only if the ETC interactions are strong. Interestingly, these models predict a pattern of deviations from, the standard mode: which. can fit the data significantly better than the standard model does, even after caking into account the extra parameters involved.
引用
收藏
页码:5258 / 5267
页数:10
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