P波粲偶素衰变到矢量介子的强子矩阵元修正

Journal of Zunyi Normal College(2019)

Cited 0|Views1
No score
Abstract
本文主要对xCJ→VV衰变中矢量介子强子矩阵元进行重新处理.在矢量介子强子矩阵元的共形光锥展开中,采用分部积分法和时空平移的方法消除了一般的共形场论展开不利于计算衰变振幅的分母项1/(P·x)和1/(P·x)2,同时由分部积分产生的表面项在代入具体不同twist分布振幅后恰好可以消掉,从而论证该方法的可行性.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined