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The Time-dependent Dalitz Analysis package DAFNE and Dalitz plot analysis of D0 -> K- pi+ eta at Belle

Aug 11, 2022, 11:50 AM
20m
Oral report 强子物理与味物理 Parallel Session VIII (2):Hadron and Flavor Physics

Speaker

Wenbiao Yan (University of Science and Technology of China)

Description

含时达利兹分析方法是研究D0-D0bar混合和CP破坏的重要研究手段。考虑Belle II计划

采集的50 ab-1数据的D0/D0bar样本大小,目前没有发表的模型依赖的含时达利兹程序包,我们

需要提高模型依赖的含时达利兹分析速度。根据Hydra分析框架,我们研发C++的含时达利兹分析

程序包DAFNE。根据Belle的953fb-1数据,采用达利兹分析方法研究D0->K- pi+ eta,通过

K pi/eta不变质量谱研究K*激发态。

Primary author

Wenbiao Yan (University of Science and Technology of China)

Presentation materials