论文标题
在2HDM类型I的背景下,LHC的LHC狩猎光higgses
Hunting light Higgses at the LHC in the context of the 2HDM Type-I
论文作者
论文摘要
在2-Higgs Doublet模型(2HDM)类型I的框架内,我们显示了对标准模型(SM)类似Higgs的异国情调衰减的现有搜索的重新解释。然后,我们在大型强子对撞机(LHC)的300 $ \ text {fb}^{ - 1} $的集成光度下运行3的新搜索,$ a $ a $ a $ a $ a $ a $ a $ a和$ h $。在对模型参数进行了扫描后,我们发现类型-I的倒置方案以以下级联衰变的形式提供了一个新的有希望的信号:$ h \ to z^{*} a \ to z^{*} z^{*} z^{*} z^{然后,我们通过完整的蒙特卡洛(MC)模拟将其显着性调查至检测器水平。
We show the reinterpretation of existing searches for exotic decays of the Standard Model (SM)-like Higgs, $H \to aa (hh)$, in various final states, in the framework of the 2-Higgs Doublet Model (2HDM) Type-I. We then explore a new search for such light Higgses, $a$ and $h$, at the Large Hadron Collider (LHC) Run 3 for an integrated luminosity of 300 $\text{fb}^{-1}$. After performing a scan over the model parameters, we found that the inverted scenario of Type-I offers a new promising signal in the form of the following cascade decays: $H \to Z^{*}a \to Z^{*}Z^{*}h \to b\overline{b} μ^- μ^+ jj$. We investigate then its significance through a full Monte Carlo (MC) simulation down to the detector level.