论文标题

带有狄拉克中微子的替代左右对称模型

An Alternate Left-Right Symmetric Model with Dirac Neutrinos

论文作者

Maharathy, Siddharth P., Mitra, Manimala, Sarkar, Agnivo

论文摘要

我们研究了左右对称模型的不同变体,其中包含狄拉克型中微子。在没有Bi-Doubleet标量的情况下,已经讨论了所有标准模型充电费米子的通用SEESAW类型的质量生成机制的可能性。该模型是通过扩展具有重型矢量式费米和不同标量多重的标准模型粒子谱而构建的。我们已经表明,该模型可以通过循环介导的过程产生非零中微子质量。与中微子质量产生机制有关的参数可以满足正常和倒立层次结构的中微子振荡数据。最轻的希格斯在中微子质量生成机制中起着至关重要的作用,并且可以具有$ \ Mathcal {o} [\ text {gev}] $的质量。我们已经系统地研究了与带电的希格斯现象学相关的不同约束。除此之外,我们还简要讨论了不同山脉的被带电的希格斯的发现前景。

We study a different variant of Left-Right Symmetric Model, incorporating Dirac type neutrinos. In the absence of the bi-doublet scalars, the possibility of a universal seesaw type of mass generation mechanism for all the Standard Model charged fermions have been discussed. The model has been constructed by extending the Standard Model particle spectrum with heavy vector-like fermions as well as different scalar multiplets. We have shown that this model can generate non zero neutrino mass through loop mediated processes. The parameters which are involved in neutrino mass generation mechanism can satisfy the neutrino oscillation data for both normal and inverted hierarchy. The lightest charged Higgs plays a crucial role in neutrino mass generation mechanism and can have mass of $\mathcal{O}[\text{GeV}]$. We have systematically studied different constraints which are relevant for the charged Higgs phenomenology. In addition to that we also briefly discuss discovery prospects of the charged Higgs at different colliders.

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