论文标题

直接检测实验中暗物质的表征:单利诺与希格斯诺

Characterisation of Dark Matter in Direct Detection Experiments: Singlino Versus Higgsino

论文作者

Hiçyılmaz, Yaşar, Moretti, Stefano

论文摘要

我们展示了在存在信号的情况下,在直接检测实验(DM)中使用的材料如何负担得起一种有可能提取基础候选者性质的可能性。对于E $ _6 $原点的$ u(1)'$ supersymmetric标准模型(USSM)的情况,我们这样做是通过利用基准测定点在其参数空间上产生的,即单身或higgsino的中性诺中的DM候选者,后者是在不在高能的情况下定义的,从低到collider collider collider collider collider collider collider collider定义了后者。但是,由于我们的方法是一般的,我们还引入了对分析的模型无关的描述,目的是在其他标准模型(BSM)方案之外的其他研究中有助于类似的研究。通过调整通常在直接检测实验中用于信号提取的相当简单的$χ^2 $分析来实现这一目标,并且该过程已应用于Xenon,entarium和Silicon探测器,这些检测器对Xenon,entricium和硅探测器具有最大和互补的敏感性,对仪表和HIGGS-Ottal诱导的DM与核与核的相互作用的敏感性。

We show how the material used in direct detection experiments of Dark Matter (DM), in the presence of a signal of it, can afford one with the possibility of extracting the nature of the underlying candidate. We do so for the case of a $U(1)'$ Supersymmetric Standard Model (USSM) of E$_6$ origin, by exploiting benchmark points over its parameter space that yield either a Singlino- or Higgsino-like neutralino as DM candidate, the latter being defined in presence of up-to-date constraints, from low to high energy and from collider to non-collider experiments. However, as our method is general, we also introduce a model-independent description of our analysis, for the purpose of aiding similar studies in other Beyond the Standard Model (BSM) scenarios. This has been made possible by adapting a rather simple $χ^2$ analysis normally used for signal extraction in direct detection experiments and the procedure has been applied to Xenon, Germanium and Silicon detectors, those showing maximal and complementary sensitivity to gauge- and Higgs-portal induced interactions of DM with their nuclei.

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