论文标题
镜子双Higgs模型中的罕见稀有衰减T-> CV
Top Rare Decays t-> cV in the Mirror Twin Higgs Models
论文作者
论文摘要
本文研究了带有无色顶级合作伙伴的衰减t-> c v(v =γ,z,g)的过程。我们发现,在某些参数空间中,这些衰减的分支比例可以大大改变标准模型的期望,并且可以根据当前精确的电子测量值检测到。因此,对模型参数的约束可以从衰减过程的分支分数获得,这可以作为对该新物理模型的强大检测。
The decay t -> c V (V=γ, Z, g) process in the mirror twin Higgs models with the colorless top partners are studied in this paper. We found that the branching ratios of these decays can in some parameter spaces alter the standard model expectations greatly and may be detectable according to the currently precision electroweak measurements. Thus, the constraints on the model parameters may be obtained from the branching fraction of the decay processes, which may serve as a robust detection to this new physics model.