观测衰变 Xi^0 --> Sigma^+ mu^- nu(bar)
高能物理 - 实验
2008-11-26 v2
摘要
首次使用 Fermilab 的 KTeV 束流和探测器，观察到了九个已确认的 Xi^0 米氏半衰变事件。该衰变以 Xi^0 beta 衰变模式进行归一化，得到衰变率比值为 ，与 SU(3) 味相称的夸克模型结果一致。
引用
@article{arxiv.hep-ex/0504055,
title = {Observation of the Decay Xi^0 --> Sigma^+ mu^- nu(bar)},
author = {KTeV Collaboration and E. Abouzaid and T. Alexopoulos and M. Arenton and R. F. Barbosa and A. R. Barker and L. Bellantoni and A. Bellavance and E. Blucher and G. J. Bock and E. Cheu and R. Coleman and M. D. Corcoran and B. Cox and A. R. Erwin and C. O. Escobar and A. Glazov and A. Golossanov and R. A. Gomes and P. Gouffon and K. Hanagaki and Y. B. Hsiung and H. Huang and D. A. Jensen and R. Kessler and K. Kotera and J. LaDue and A. Ledovskoy and P. L. McBride and E. Monnier and K. S. Nelson and H. Nguyen and R. Niclasen and H. Ping and V. Prasad and X. R. Qi and E. J. Ramberg and R. E. Ray and M. Ronquest and E. Santos and J. Shields and W. Slater and D. Smith and N. Solomey and E. C. Swallow and P. A. Toale and R. Tschirhart and C. Velissaris and Y. W. Wah and J. Wang and H. B. White and J. Whitmore and M. Wilking and B. Winstein and R. Winston and E. T. Worcester and M. Worcester and T. Yamanaka and E. D. Zimmerman and R. F. Zukanovich},
journal= {arXiv preprint arXiv:hep-ex/0504055},
year = {2008}
}
备注
4 pages, 4 figures; changed authors list, figure added