RARE DECAYS OF THE TOP-QUARK IN THE ONE GENERATION TECHNICOLOR MODEL

被引:49
|
作者
WANG, XL
LU, GG
YANG, JM
XIAO, ZJ
YUE, CX
ZHANG, YM
机构
[1] Department of Physics, Henan Normal University, Xinxiang, Henan
来源
PHYSICAL REVIEW D | 1994年 / 50卷 / 09期
关键词
D O I
10.1103/PhysRevD.50.5781
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The decays t-->cV (V = gamma,g,Z) and t-->cP(o) induced through loop processes are calculated in the Farhi-Susskind one family Technicolor (TC) model. We find that these new contributions can enhance the SM branching fractions by as much as 3-4 orders of magnitude, i.e., B(t-->cg) similar to 10(-6) B(t-->cZ) similar to 10(-7), B(t-->c gamma) similar to 10(-8), and B(t-->cP(o)) similar to 10(-9), for the favorable values of the parameters. It might provide a unique window to detect the virtual effects of pseudo Goldstone bosons in TC theory.
引用
收藏
页码:5781 / 5786
页数:6
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