论文标题

Higgs扇区从最大对称的多基格斯双重运动模型进行的预测

Higgs-Sector Predictions from Maximally Symmetric multi-Higgs Doublet Models

论文作者

Darvishi, Neda, Masouminia, M. R., Pilaftsis, Apostolos

论文摘要

最大对称的$ n $ -higgs Doublet模型(MS- $ n $ HDMS)定义了非常经济的环境,这使Sharp Higgs领域的预测能够超出标准模型(SM)在高能式校园中的潜在测试。 MS- $ n $ hdm的标量潜力服从$ \ mathrm {sp(2} n)$对称性,它被双线性标量质量柔和地折断,并通过肾脏分析组效应明确地通过Hupercharge和Yukawa Couplings明确打破。 $ \ mathrm {sp(2} n)$还确保自然对齐,并允许四分之一的耦合统一到普朗克量表。作为典型示例,我们考虑了II类型2HDM和类型V 3HDM的最大对称实现。我们展示了如何在几个输入参数方面,对MS-2HDM和MS-3HDM的整个标量质量谱的明确预测,包括对仪表玻色子和费米子的Sm-like Higgs-boson耦合。

Maximally Symmetric $n$-Higgs Doublet Models (MS-$n$HDMs)define very economic settings that enable sharp Higgs-sector predictions beyond the Standard Model (SM) potentially testable at high-energy colliders. The scalar potential of a MS-$n$HDM obeys an $\mathrm{Sp(2}n)$ symmetry, which is softly broken by bilinear scalar masses and explicitly by hypercharge and Yukawa couplings through renormalisation-group effects. The $\mathrm{Sp(2}n)$ also ensures natural SM alignment and allows for quartic coupling unification up to the Planck scale. As typical examples, we consider maximally symmetric realisations of the Type-II 2HDM and the Type-V 3HDM. We show how in terms of a few input parameters, definite predictions for the entire scalar mass spectrum of the MS-2HDM and MS-3HDM are obtained, including the SM-like Higgs-boson couplings to the gauge bosons and fermions.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源