论文标题
循环诱导的过程对Xenon1t多余的暗物质解释的影响
Impact of loop-induced processes on the boosted dark matter interpretation of the XENON1T excess
论文作者
论文摘要
我们考虑Xenon1t过量的增强暗物质解决方案,以通过循环生成的过程来限制框架。增强的暗物质组件的相互作用可通过信号来源,从而有效地将冷的暗物质背景串成到电子背景,从而使其在电子后坐力搜索中有可能可见。同样,一旦考虑到标准模型引起的辐射校正,暗物质也会散布在夸克上,并在核后坐力测量中观察到。通过分析这些过程,我们发现,如果通过暗物质ni灭产生增强的成分,则当前直接检测约束不包括异常的上部质量范围。
We consider the boosted dark matter solution of the XENON1T excess to constrain the framework through loop-generated processes. The interaction of the boosted dark matter component, which sources the signal, effectively couples the cold dark matter background to the electrons, making it potentially visible in the electron recoil searches. Similarly, once the radiative corrections due to the Standard Model are taken into account, dark matter also scatters on quarks and becomes observable in nuclear recoil measurements. By analysing these processes, we find that the current direct detection constraints exclude the upper mass range selected by the anomaly if the boosted component is generated through dark matter annihilation.