论文标题

具有两个惰性双重鞋的术语模型

A Scotogenic Model with Two Inert Doublets

论文作者

Ahriche, Amine

论文摘要

在这项工作中,我们提出了一个Scotogenic模型,其中中微子质量是在一环图表上产生的。标准模型(SM)由三个单重骨填充物和两个惰性标量双线(而不是最小的Scotogenic模型)扩展。模型标量扇区还包括两个CP-even,两个CP-ODD和两个带电标量除了HIGGS之外。暗物质(DM)候选者可以是轻度Majorana Fermion(Majorana DM),也可以是CP-E-E-E-E-ODD标量(标量DM)中最轻的。我们表明,该模型在显着的可行参数空间内可容纳Majoraana和Scalar DM,同时考虑了所有相关的理论和实验约束,例如扰动性,真空稳定性,单位性,Di-Photon Higgs衰减,电力eak Precision Precision Precision Tests和Lepton tovely averation averation aforative clibation aforative aforative clibation aforative clibation aforative clibation clibation aforativation。除了最小的Scotogent模型预测的碰撞器签名外,我们的模型还预测了一些新型签名,这些签名可以通过一些最终状态进行探测,例如$ 8〜Jets+slashed {e} _t $,$ 1 \ ell+4〜Jets+4〜Jets+4〜Jets+jets+\ slashed {e} _t $ and $ 4B+4b+slash $ ^ $}

In this work, we present a scotogenic model, where the neutrino mass is generated at one-loop diagrams. The standard model (SM) is extended by three singlet Majorana fermions and two inert scalar doublets instead of one doublet as in the minimal scotogenic model. The model scalar sector includes two CP-even, two CP-odd and two charged scalars in addition to the Higgs. The dark matter (DM) candidate could be either the light Majorana fermion (Majorana DM), or the lightest among the CP-even and the CP-odd scalars (scalar DM). We show that the model accommodates both Majorana and scalar DM within a significant viable parameter space, while considering all the relevant theoretical and experimental constraints such as perturbativity, vacuum stability, unitarity, the di-photon Higgs decay, electroweak precision tests and lepton flavor violating constraints. In addition to the collider signatures predicted by the minimal scotogenic model, our model predicts some novel signatures that can be probed through some final states such as $8~jets+\slashed{E}_T$, $1\ell+4~jets+\slashed{E}_T$ and $4b+\slashed{E}_T$.

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