论文标题
Nustorm的新物理学
New physics at nuSTORM
论文作者
论文摘要
在这项工作中,我们研究了Nustorm作为两种新物理场景的探针,它们是无菌中微子和中微子混合矩阵的非军事性的探针。对于无菌中微子,我们显示中性时事件的重要性,与充电的时事件结合使用以限制有效混合角,$θ_{μμ} $以及无菌混合角$θ_{14} $和$θ__{24} $。如果三代中微子混合矩阵是非单身的,那么我们还研究Nustorm将在中微子振荡物理学的研究中发挥作用。在这种情况下,我们阐明了Nustorm的作用,考虑了带电的电流和中性时事件,在约束各种非职业参数(例如$α__{11} $,$ |α__{21} | $和$α__{22} $)中。
In this work we investigate the usefulness of nuSTORM as a probe of two new-physics scenarios which are sterile neutrinos and non-unitarity of the neutrino mixing matrix. For the sterile neutrino we show the importance of the neutral current events when combined with the charged current events to constrain the effective mixing angle, $θ_{μμ}$, and the sterile mixing angles $θ_{14}$ and $θ_{24}$. We also study the role nuSTORM will play in the study of neutrino oscillation physics if the three generation neutrino mixing matrix is non-unitary. In this context we elucidate the role of nuSTORM, considering both charged current and neutral current events, in constraining the various non-unitarity parameters such as $α_{11}$, $|α_{21}|$ and $α_{22}$.