利用 Nab 实验确定非极化中子衰变中的关联
核实验
2018-12-21 v1 仪器与探测器
摘要
Nab 实验将以 的精度测量弱轴矢量与矢量耦合常数之比 ，并以 的水平搜寻 Fierz 项 。Nab 探测系统使用厚的大面积分段硅探测器，以极高精度符合测量衰变质子的飞行时间与衰变电子的能量，并重建反中微子与电子动量之间的关联。需要极好地理解使用该探测系统影响时间与能量重建的系统效应。为探究这些效应，开展了一系列离位研究，包括利用 UCNA 谱仪在灵敏度较低的 水平搜寻 Ca β衰变中的 Fierz 项。
引用
@article{arxiv.1812.08258,
title = {Using Nab to determine correlations in unpolarized neutron decay},
author = {L. J. Broussard and S. Baeßler and T. L. Bailey and N. Birge and J. D. Bowman and C. B. Crawford and C. Cude-Woods and D. E. Fellers and N. Fomin and E. Frlež and M. T. W. Gericke and L. Hayen and A. P. Jezghani and H. Li and N. Macsai and M. F. Makela and R. R. Mammei and D. Mathews and P. L. McGaughey and P. E. Mueller and D. Počanić and C. A. Royse and A. Salas-Bacci and S. K. L. Sjue and J. C. Ramsey and N. Severijns and E. C. Smith and J. Wexler and R. A. Whitehead and A. R. Young and B. A. Zeck},
journal= {arXiv preprint arXiv:1812.08258},
year = {2018}
}
备注
Proceedings of the 7th International Syposium on Symmetries in Subatomic Physics SSP2018, Aachen (Germany), 10 - 15 Jun 2018. This is a pre-print of an article published in Hyperfine Interactions. The final authenticated version is available online at: https://doi.org/10.1007/s10751-018-1538-7