论文标题

违反$ z $的Lepton风味在Scotogenic模型中腐烂

Lepton flavor violating $Z$ and Higgs decays in the scotogenic model

论文作者

Hundi, Raghavendra Srikanth

论文摘要

在这项工作中,我们研究了Scotogenic模型中违反Lepton风味(LFV)的衰变(LFV)的衰变($ z $ gauge Boson和Higgs Boson($ H $))。在此模型中,我们计算了衰减的分支比率$ z \ to \ell_α\ell_β$和$ h \ to \ell_α\ell_β$。在这里,$ \ell_α$和$ \ell_β$是不同的Lepton Fields。在适合Scotogenic模型中的中微子振荡观察物之后,我们发现LFV衰变的分支比分别为$ z $和$ h $的分支可能大于$ \ sim10^{ - 8} $和$ \ sim10^{ - 3} $。但是,在满足因$ \ell_α\至\ell_βγ$衰减而无法观察到的约束之后,发现上述分支比结果被抑制了$ \ sim10^{ - 7} $的因子。

In this work, we have studied lepton flavor violating (LFV) decays of $Z$ gauge boson and Higgs boson ($H$) in the scotogenic model. We have computed branching ratios for the decays $Z\to\ell_α\ell_β$ and $H\to\ell_α\ell_β$ in this model. Here, $\ell_α$ and $\ell_β$ are different charged lepton fields. After fitting to the neutrino oscillation observables in the scotogenic model, we have found that the branching ratios for the LFV decays of $Z$ and $H$ can be as large as $\sim10^{-8}$ and $\sim10^{-3}$ respectively. However, after satisfying the constraints due to non-observation of $\ell_α\to\ell_βγ$ decays, the above mentioned branching ratio results are found to be suppressed by a factor of $\sim10^{-7}$.

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