来自 IceCube 的 TeV 尺度 $\nu_\mu$ 消失对 neutrino 非标准相互作用的强约束
高能物理 - 实验
2022-10-25 v2
摘要
我们报告了利用来自 IceCube 中微子天文台的八年 TeV 尺度大气 muon 中微子数据对非标准中微子相互作用（NSI）的搜索。通过重建大气中微子事件的入射能量和天顶角，本分析给出了 NSI 参数 的统一置信区间。最佳拟合值在 25.2% 的 p 值下与无 NSI 一致。沿实轴的 90% 置信区间为 ，在复平面中具有相似强度，该结果是迄今为止来自任何振荡通道对任何 NSI 参数的最强约束。
关键词
引用
@article{arxiv.2201.03566,
title = {Strong constraints on neutrino nonstandard interactions from TeV-scale $\nu_\mu$ disappearance at IceCube},
author = {IceCube Collaboration and R. Abbasi and M. Ackermann and J. Adams and J. A. Aguilar and M. Ahlers and M. Ahrens and J. M. Alameddine and A. A. Alves and N. M. Amin and K. Andeen and T. Anderson and G. Anton and C. Argüelles and Y. Ashida and S. Axani and X. Bai and A. Balagopal V. and S. W. Barwick and B. Bastian and V. Basu and S. Baur and R. Bay and J. J. Beatty and K. -H. Becker and J. Becker Tjus and J. Beise and C. Bellenghi and S. Benda and S. BenZvi and D. Berley and E. Bernardini and D. Z. Besson and G. Binder and D. Bindig and E. Blaufuss and S. Blot and M. Boddenberg and F. Bontempo and J. Borowka and S. Böser and O. Botner and J. Böttcher and E. Bourbeau and F. Bradascio and J. Braun and B. Brinson and S. Bron and J. Brostean-Kaiser and S. Browne and A. Burgman and R. T. Burley and R. S. Busse and M. A. Campana and E. G. Carnie-Bronca and C. Chen and Z. Chen and D. Chirkin and K. Choi and B. A. Clark and K. Clark and L. Classen and A. Coleman and G. H. 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Yoshida and S. Yu and T. Yuan and Z. Zhang and P. Zhelnin},
journal= {arXiv preprint arXiv:2201.03566},
year = {2022}
}