论文标题
关于$ j/ψ\ rightarrowρπ\rightarrowπ^+π^-π^0 $的分析问题
On the question of the analysis of $J/ψ\rightarrow ρπ\rightarrow π^+π^-π^0$
论文作者
论文摘要
本文提出了一种分析$ j/ψ\ rightarrowρπ\rightarrowπ^+π^-π^0 $的方法,该方法是根据有限型锥度对的膨胀角度的考虑因素。提出的方法使得有效地在$ j/ψ\ rightarrowρπ$的衰减中有效地选择了事件。在某些情况下,该方法在分析类似三体衰减的分析中的应用将简化分析并完善当前结果。
This paper presents a method for the analysis of process $J/ψ\rightarrow ρπ\rightarrow π^+π^-π^0$ based on the consideration of the angles of expansion of finite pion pairs. The proposed approach makes it possible to effectively carry out selection of events in both neutral and charge-conjugate modes of the decay of $J/ψ\rightarrow ρπ$. Application of the method for the analysis of similar three-body decays in some cases will simplify the analysis and refine current results.