QCD三阶下的Upsilon(1S)介子轻子衰变
高能物理 - 唯象学
2014-04-24 v1
摘要
我们给出了最低能量自旋为1的底偶素态轻子衰变率 的完整次-次-次领头阶短距离与束缚态QCD修正。将微扰QCD预测与测量值 keV 进行了比较。
关键词
引用
@article{arxiv.1401.3005,
title = {Leptonic decay of the Upsilon(1S) meson at third order in QCD},
author = {Martin Beneke and Yuichiro Kiyo and Peter Marquard and Alexander Penin and Jan Piclum and Dirk Seidel and Matthias Steinhauser},
journal= {arXiv preprint arXiv:1401.3005},
year = {2014}
}
备注
4 pages, 2 figures