利用超冷中子确定轴矢量弱耦合常数
核实验
2010-11-11 v2 高能物理 - 实验
摘要
我们利用来自洛斯阿拉莫斯中子科学中心 (LANSCE) 脉冲散裂超冷中子源 (UCN) 的极化超冷中子，对中子衰变 不对称性 进行了精确测量。结合 2008 年和 2009 年获得的数据，我们报告 ，由此确定核子轴矢量与矢量弱耦合之比 。
引用
@article{arxiv.1007.3790,
title = {Determination of the Axial-Vector Weak Coupling Constant with Ultracold Neutrons},
author = {UCNA Collaboration and J. Liu and M. P. Mendenhall and A. T. Holley and H. O. Back and T. J. Bowles and L. J. Broussard and R. Carr and S. Clayton and S. Currie and B. W. Filippone and A. Garcia and P. Geltenbort and K. P. Hickerson and J. Hoagland and G. E. Hogan and B. Hona and T. M. Ito and C. -Y. Liu and M. Makela and R. R. Mammei and J. W. Martin and D. Melconian and C. L. Morris and R. W. Pattie and A. Perez Galvan and M. L. Pitt and B. Plaster and J. C. Ramsey and R. Rios and R. Russell and A. Saunders and S. J. Seestrom and W. E. Sondheim and E. Tatar and R. B. Vogelaar and B. VornDick and C. Wrede and H. Yan and A. R. Young},
journal= {arXiv preprint arXiv:1007.3790},
year = {2010}
}
备注
5 pages, 2 figures