对 $K^+ \to \pi^+ \mu^+ e^-$ 衰变率的改进限值
高能物理 - 实验
2008-11-26 v1
摘要
BNL 的 E865 实验给出了 衰变分支比的上限为 （90% 置信水平）。结合其他结果，该衰变分支比的合并上限为 。此外，还确立了 分支比的新上限为 （90% 置信水平）。本文描述了该实验与分析。
引用
@article{arxiv.hep-ex/0005016,
title = {An Improved Limit on the Rate Of Decay K+ -> pi+ mu+ e-},
author = {R. Appel and G. S. Atoyan and B. Bassalleck and D. R. Bergman and D. N. Brown and N. Cheung and S. Dhawan and H. Do and J. Egger and S. Eilerts and C. Felder and H. Fischer and M. Gach and W. Herold and V. V. Issakov and H. Kaspar and D. E. Kraus and D. M. Lazarus and L. Leipuner and P. Lichard and J. Lowe and J. Lozano and H. Ma and W. Majid and W. Menzel and S. Pislak and A. A. Poblaguev and V. E. Postoev and A. L. Proskurjakov and P. Rehak and P. Robmann and A. Sher and J. A. Thompson and P. Truoel and H. Weyer and M. E. Zeller},
journal= {arXiv preprint arXiv:hep-ex/0005016},
year = {2008}
}
备注
5 pages, 4 figures, Submitted to Phys. Rev. Lett