论文标题
关于$^{40} $ k地理 - 抗antineutrino对单个Borexino事件的贡献
On the contribution of the $^{40}$K geo-antineutrino to single Borexino events
论文作者
论文摘要
我们建议将$^{40} $ k地理 - antineutrinos的散射在Borexino单个事件能量谱分析中包括在内。液化地球模型可预测现代地球中钾的浓度从1 \%到4 \%的地球质量。我们计算了$^{40} $ k地理 - 抗antineutrino的相互作用,这些浓度是单个玻氧诺事件中的贡献。这种贡献与CNO中微子相互作用的贡献相当。我们讨论使用液化地球模型的原因。
We propose to include in the analysis of Borexino single event energy spectrum the scattering of $^{40}$K geo-antineutrinos by scintillator electrons. The Hydridic Earth model predicts the concentration of potassium in modern Earth from 1\% to 4\% of the Earth mass. We calculated contribution of $^{40}$K geo-antineutrino interactions in single Borexino events for these concentrations. This contribution is comparable to the contribution from the interaction of CNO neutrinos. We discuss the reasons for using the Hydridic Earth model.