摘要
总结了非对称正负电子对撞机KEKB的Belle实验上关于粲物理研究的最新发表或初步实验结果.主要包括:1D^0-D^0混合和CP破坏,一些衰变道给出了更为精确的新的实验测量结果;2寻找D^0介子的稀有衰变,给出了目前实验上最严格的分支比上限;3关于含粲强子研究的一些新结果,比如含双粲强子、含粲奇异强子等.
In this proceeding,a summary is given of the newly published or preliminary experimental results on charm studies at Belle experiment at KEKB.It mainly includes three parts:(1) D^0-D^0 mixing and CP violation.Some decay channels give the new measurement results with better precision;(2)search for D^0 rare decay with most restrictive upper limit;(3)some new results for charmed baryon studies,such as doubly charmed baryons,charmed strange baryons and so on.
基金
Supported by National Natural Science Foundation of China(11475164)