论文标题

探测探测器附近的沙丘的源和检测器NSI参数

Probing Source and Detector NSI parameters at the DUNE Near Detector

论文作者

Giarnetti, Alessio, Meloni, Davide

论文摘要

我们研究了近探测器(ND)限制非标准相互作用参数(NSI)的能力,该参数描述了中微子的产生($ \ varepsilon_ {αβ}^s $)及其检测($ \ varepsilon_ {al varepsilon_ {αβ}^d $)。我们表明,沙丘ND能够拒绝Dune FAR探测器分析允许的大部分参数空间,并在$ | \ varepsilon_ {μe}^{s,s,d} | $上设置加速器中微子实验的最严格界限,以供相关阶段的广泛间隔。我们还提供了对我们的结果的简单分析理解,以及对它们对系统错误的依赖性的数值研究,表明Dune ND提供了一个干净的环境,可以在其中研究来源和检测器NSI。

We investigate the capability of the DUNE Near Detector (ND) to constrain Non Standard Interaction parameters (NSI) describing the production of neutrinos ($\varepsilon_{αβ}^s$) and their detection ($\varepsilon_{αβ}^d$). We show that the DUNE ND is able to reject a large portion of the parameter space allowed by DUNE Far Detector analyses and to set the most stringent bounds from accelerator neutrino experiments on $|\varepsilon_{μe}^{s,d}|$ for wide intervals of the related phases. We also provide simple analytic understanding of our results as well as a numerical study of their dependence on the systematic errors, showing that the DUNE ND offers a clean environment where to study source and detector NSI.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源