Lambda_c+和D0寿命的精确测量
高能物理 - 实验
2008-11-26 v1
摘要
我们报告了来自费米实验室粲强子产生实验SELEX的Lambda_c+和D0寿命的新精确测量结果。基于1630个Lambda_c+和10210个D0衰变，我们观测到tau[Lambda_c+] = 198.1 +- 7.0 +- 5.6 fs和tau[D0] = 407.9 +- 6.0 +- 4.3 fs。
引用
@article{arxiv.hep-ex/0010014,
title = {Precision measurements of the Lambda_c+ and D0 lifetimes},
author = {The SELEX collaboration and A. Kushnirenko},
journal= {arXiv preprint arXiv:hep-ex/0010014},
year = {2008}
}
备注
5 pages, RevTeX, 3 figures (postscript), Submitted to Phys. Rev. Lett