BESIII上D介子的（半）轻子衰变
高能物理 - 实验
2019-01-11 v3 高能物理 - 唯象学
摘要
BESIII上的轻子和半轻子衰变基于分别在质心能量和4.180~GeV获取的2.93 fb和3.19 fb数据，提供了世界上对和形状因子最精确的实验测量。在粲强子质量阈值处的最大样本也首次提供了提取某些半电子衰变形状因子的机会，并且结合半缪子衰变，我们可以更好地理解轻子味普适性。
引用
@article{arxiv.1812.00320,
title = {(Semi-)leptonic decays of D Mesons at BESIII},
author = {Youhua Yang},
journal= {arXiv preprint arXiv:1812.00320},
year = {2019}
}
备注
The International Workshop on the CKM Unitarity Triangle (2018) is a well-established workshop series which provides a venue for theorists and experimentalists to discuss the latest developments in the area of quark flavour physics, and to come up with ideas for improved analyses. This proceeding contains 7 pages and 10 figures