论文标题

复杂的标量单线模型基准雪人

Complex Scalar Singlet Model Benchmarks for Snowmass

论文作者

Adhikari, Shekhar, Lane, Samuel D., Lewis, Ian M., Sullivan, Matthew

论文摘要

在对2021年雪人质量的贡献中,我们提出了一般复杂标量单元模型的基准参数。复杂的标量单线扩展具有三个巨大的标量状态,并具有有趣的衰减链,这将取决于系统的确切质量层次结构。我们发现谐振双标准模型的HIGGS生产,标准模型样Higgs和新的标量和新的谐振新标量产生的最大分支比率。这些分支比率在0.7到1之间。这特别有趣,因为新的标量共振的主要产生可能来自$ s $ channel的生产和另一种标量共振的衰减。也就是说,仍然有可能发现新的标量共鸣是从一个共振到另一种共振的级联。我们选择基准点必须具有众多的签名:多$ B $生产,多$ W $和$ Z $生产以及Multi-125 Gev Smike Higgs生产。这些基准点可以提供与当前实验和理论界限一致的各种壮观特征。这是参考结果中的结果摘要。 [1]。

In this contribution to Snowmass 2021, we present benchmark parameters for the general complex scalar singlet model. The complex scalar singlet extension has three massive scalar states with interesting decay chains which will depend on the exact mass hierarchy of the system. We find maximum branching ratios for resonant double Standard Model-like Higgs production, resonant production of a Standard Model-like Higgs and a new scalar, and double resonant new scalar production. These branching ratios are between 0.7 and 1. This is particularly interesting because instead of direct production, the main production of a new scalar resonance may be from the $s$-channel production and decay of another scalar resonance. That is, it is still possible for discovery of new scalar resonances to be from the cascade of one resonance to another. We choose our benchmark points to have to have a large range of signatures: multi-$b$ production, multi-$W$ and $Z$ production, and multi-125 GeV SM-like Higgs production. These benchmark points can provide various spectacular signatures that are consistent with current experimental and theoretical bounds. This is a summary of results in Ref. [1].

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