中子电偶极矩实验中的磁场均匀性
仪器与探测器
2019-09-02 v2 高能物理 - 实验
摘要
磁场均匀性在测量中子电偶极矩的实验中至关重要。提出了一种用调和多项式模态对磁场进行通用参数化的方法，超越了线性梯度近似。我们回顾了非均匀性的主要不良影响：超冷中子的去极化，以及中子和汞原子的拉莫尔频率偏移。针对这些效应的理论预测已通过安装在保罗·谢勒研究所的单室nEDM装置上的专门测量得到验证。
引用
@article{arxiv.1811.06085,
title = {Magnetic field uniformity in neutron electric dipole moment experiments},
author = {C. Abel and N. Ayres and T. Baker and G. Ban and G. Bison and K. Bodek and V. Bondar and C. Crawford and P. -J. Chiu and E. Chanel and Z. Chowdhuri and M. Daum and B. Dechenaux and S. Emmenegger and L. Ferraris-Bouchez and P. Flaux and P. Geltenbort and K. Green and W. C. Griffith and M. van der Grinten and P. G. Harris and R. Henneck and N. Hild and P. Iaydjiev and S. N. Ivanov and M. Kasprzak and Y. Kermaidic and K. Kirch and H. -C. Koch and S. Komposch and P. A. Koss and A. Kozela and J. Krempel and B. Lauss and T. Lefort and Y. Lemiere and A. Leredde and P. Mohanmurthy and D. Pais and F. M. Piegsa and G. Pignol and G. Quéméner and M. Rawlik and D. Rebreyend and D. Ries and S. Roccia and D. Rozpedzik and P. Schmidt-Wellenburg and A. Schnabel and N. Severijns and R. Virot and A. Weis and E. Wursten and G. Wyszynski and J. Zejma and G. Zsigmond},
journal= {arXiv preprint arXiv:1811.06085},
year = {2019}
}