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Abstract:
We analyse the effects induced by η-η'mixing angle and the production of L=1 mesons on the multiplicity rates of η and η'mesons.The results show that the influence of the production of L=1 mesons on the multiplicity rayes is quite importment.When we take only this factors into account,the calculated multiplicity rates are agreement with experiment.
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[1] |
ZHOU Yong-Zhao
, LIANG Hao
, XUE Jun-Dong
, CHEN Yi-Xin
, YANG Tao
, GONG Da-Tao
, JIN Ge
, YU Xiao-Qi
. An Online Program for Monitoring KLOE Experiment. Chinese Physics C,
2002, 26(6): 620-625. |
[2] |
Yu Hong
, Shen Qixing
, Zhang Lin
. Angular Distribution of Process e+e-→τ+τ-,τ-→a1υτ,a1→ρπ and Characteristics of a1 Meson. Chinese Physics C,
1994, 18(7): 583-590. |
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