论文标题

物理学是由于对氩气的CE $ν$ NS的第一个连贯观察以及它们与Cesium-iodide数据的组合

Physics results from the first COHERENT observation of CE$ν$NS in argon and their combination with cesium-iodide data

论文作者

Cadeddu, M., Dordei, F., Giunti, C., Li, Y. F., Picciau, E., Zhang, Y. Y.

论文摘要

我们以$^{40} \ text {ar} $为中子分布的半径,以弱混合角的低能价值以及中微子的电磁特性,从相干性中性核核弹性数据分析中获得的中微子分析获得,该中微子的弹性数据是由CORERETAITS RADITATCORT-CORTITATCORT PROCTITATION CORPTICT CORMETITION COPTRITION CORPTICT CORMETITION CORPTICTION cORTICTIANCORT,该中性中微子的中性中微子的电磁特性。我们还介绍了相干氩和碘化碘化物数据的组合分析的结果,以确定中微子的弱混合角和电磁特性的低能值。特别是,连贯的氩气数据使我们能够显着改善电荷上唯一的实验室界限$ q_ {μμmuonNeutminino和过渡电荷上的$ q_ Q_ {μτ} $。

We present the results on the radius of the neutron distribution in $^{40}\text{Ar}$, on the low-energy value of the weak mixing angle, and on the electromagnetic properties of neutrinos obtained from the analysis of the coherent neutrino-nucleus elastic scattering data in argon recently published by the COHERENT collaboration, taking into account proper radiative corrections. We present also the results of the combined analysis of the COHERENT argon and cesium-iodide data for the determination of the low-energy value of the weak mixing angle and the electromagnetic properties of neutrinos. In particular, the COHERENT argon data allow us to improve significantly the only existing laboratory bounds on the electric charge $q_{μμ}$ of the muon neutrino and on the transition electric charge $q_{μτ}$.

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