论文标题
将来的实验中中微子的非标准相互作用
Non-Standard Interaction of atmospheric neutrino in future experiments
论文作者
论文摘要
我们显示了在未来的大批量中微子实验中探测中性非标准相互作用(NSI)(NSI)的前景,包括沙丘,HK,HK,KNO和ORCA。对于Dune,我们利用其识别Tau Neutrino事件的能力,并将$ν_τ$外观与$ν_μ$消失结合在一起。根据我们的模拟结果,大气中微子的十年数据获取可以极大地改善NSI参数的界限$ \ varepsilon_ {μτ},| \ varepsilon_ {μμ} - \ varepsilon_ {ττ} | $,$ \ varepsilon_ {eμ} $,$ \ varepsilon_ {eτ} $和$ | | \ varepsilon_ {μμ} - \ varepsilon_ {e e} | $通过几个幅度。此外,我们还显示了CP -Violation阶段$δ_{CP} $与NSI参数之间的预期相关性KNO(结合香港)分别在1 $σ$,2 $σ$和3 $σ$的“无CP违规”假设中排除了“无CP违规”。
We show the prospects of probing neutral-current non-standard interaction (NSI) in the propagation of atmospheric neutrinos in future large-volume neutrino experiments including DUNE, HK, KNO, and ORCA. For DUNE, we utilize its ability of identifying the tau neutrino event and combine the $ν_τ$ appearance with the $ν_μ$ disappearance. Based on our simulated results, the ten years of data taking of the atmospheric neutrinos can enormously improve the bounds on the NSI parameters $\varepsilon_{μτ}, | \varepsilon_{μμ} - \varepsilon_{ττ} |$, $\varepsilon_{e μ}$, $\varepsilon_{e τ}$ and $| \varepsilon_{μμ} - \varepsilon_{e e} |$ by a couple of orders of magnitudes. In addition, we show the expected correlations between the CP-violation phase $δ_{CP}$ and the NSI parameters $\varepsilon_{eμ}, \varepsilon_{eτ}$, and $|\varepsilon_{ee} - \varepsilon_{μμ}|$ and confirm the potentials of DUNE, HK, KNO (combined with HK) in excluding the "No CP violation" hypothesis at 1$σ$, 2$σ$, and 3$σ$, respectively.