论文标题

相干的弹性中微子核散射 - 首先限制/观测和未来潜力

Coherent elastic neutrino-nucleus scattering -- First constraints/observations and future potential

论文作者

Rink, Thomas

论文摘要

检测一致的弹性中微子核散射(CE $ν$ ns)为中微子物理的新可能性在标准模型之内和之外开辟了可能性。在2017年最初的发现之后,出现了几次实验尝试,可以通过现代检测技术的完整曲目研究此反应通道。作为几个反应堆实验之一,Conus的目的是通过从强大的$ 3.9 $ GW $ _ {th} $反应堆(德国)发出的抗肿瘤进行观察。特别是,在核反应堆核心附近,在复杂的屏蔽设计中使用超低阈值,高纯晶式探测器是朝着高统计中微子检测的重要步骤。除常规相互作用外,还可以使用来自不同中微子来源和几种目标材料提供的数据来研究标准模型中微子部门的典型扩展。其中,新的中微子相互作用以及电磁中微子的特性尤其令人感兴趣。本演讲概述了现有的CE $ν$ NS结果,并​​突出了使用不同的中微子来源和目标材料的优势。 Conus的示例用于证明最近和未来CE $ν$ NS测量的各种功能。

The detection of coherent elastic neutrino-nucleus scattering (CE$ν$NS) opens new possibilities for neutrino physics within and beyond the Standard Model. Following the initial discovery in 2017, several experimental attempts have emerged allowing this reaction channel to be studied with the full repertoire of modern detection technologies. As one of several reactor experiments, CONUS aims for an observation with antineutrinos emitted from the powerful $3.9$ GW$_{th}$ reactor of the nuclear power plant in Brokdorf (Germany). In particular, the application of ultra-low threshold, high-purity germanium detectors within a sophisticated shield design in close proximity to a nuclear reactor core represents an important step towards high-statistics neutrino detection with small-scale detectors. In addition to the conventional interaction, typical extensions of the Standard Model neutrino sector can be investigated with data provided from different neutrino sources and several target materials. Among these, new neutrino interactions as well as electromagnetic neutrino properties are of particular interest. This talk gives an overview of existing CE$ν$NS results and highlights the advantage of using different neutrino sources and target materials. The example of CONUS is used to demonstrate the various capabilities of recent and future CE$ν$NS measurements.

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