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Scotogenic模型在碰撞机上的精确QCD预言

Precise QCD Predictions for the Scotogenic Model at Colliders

Mohammed Boukidi, Camila Ramos, Richard Ruiz

arXiv 2609.26876首次发表:更新:

发表机构

Institute of Nuclear Physics – Polish Academy of Sciences (IFJ PAN)(波兰科学院核物理研究所)

机构由 AI 辅助整理,请以论文原文为准。

AI 中文总结

针对高亮度LHC,首次给出Scotogenic模型标量与重中微子产生衰变的NLO QCD预言,并发布SM_Scoto库,探讨未来对撞机观测前景。

AI 中文摘要

受大型强子对撞机高亮度阶段预期数据率的启发,我们首次报告了在量子色动力学中次领头阶精度下,结合部分子簇射匹配,对Scotogenic模型中用于中微子质量和暗物质的标量及重中微子产生与衰变的预言,质心能量分别为$\sqrt{s}=14$ TeV和$\sqrt{s}=100$ TeV。我们使用\texttt{FeynRules}+\texttt{MadGraph5\\_aMC@NLO}+\texttt{Pythia8}流程进行模拟。作为副产品,我们公开发布了\texttt{SM\\_Scoto}通用\texttt{FeynRules}对象库,用于在高能过程中建模Scotogenic模型。我们评论了在未来$e^+e^-$对撞机上观测稀有$Z$衰变的前景,以及在多TeV $\mu^+\mu^-$对撞机上产生新粒子的可能性。

英文摘要

Motivated by the anticipated data rates of the high-luminosity phase of the Large Hadron Collider, we report the first predictions up to next-to-leading order in quantum chromodynamics with parton-shower matching for the production and decay of scalars and heavy neutrinos from the Scotogenic model for neutrino masses and dark matter at $\sqrt{s}=14$ TeV and $\sqrt{s}=100$ TeV. We carry out our simulations using the \texttt{FeynRules}+\texttt{MadGraph5\_aMC@NLO}+\texttt{Pythia8} pipeline. As a byproduct, we report the public release of the \texttt{SM\_Scoto} Universal \texttt{FeynRules} Object libraries for modeling the Scotogenic model in high-energy processes. We comment on prospects of observing new rare $Z$ decays at future $e^+e^-$ collider facilities as well as on the production of new particles at a multi-TeV $μ^+μ^-$ collider.

Comments20 pages (including references), 8 figures (13 pdf files), 7 tables. UFO from the URL https://github.com/FeynRules/Models/tree/main/SM_Scoto , and analysis scripts / ancillary files from the URL https://gitlab.cern.ch/riruiz/public-projects/-/tree/master/ScotoLHC

论文原文

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