Study of e+e−→Σ0Σ¯0 and Σ+Σ¯− by initial state radiation method at Belle
Study of e+e−→Σ0Σ¯0 and Σ+Σ¯− by initial state radiation method at Belle
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Belle 用初始态辐射法研究 e e - 0 - 0 和 δ - -
DOI:
10.1103/physrevd.107.072008
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发表时间:
2023
影响因子:
5
通讯作者:
Aushev, T.
中科院分区:
文献类型:
--
作者:
Gong, G.;Li, L. K.;Zhang, Y.;Yan, W.;Adachi, I.;Aihara, H.;Al Said, S.;Asner, D. M.;Atmacan, H.;Aushev, T.
The processesandare studied using initial-state-radiation events in a sample ofcollected with the Belle detector at the KEKB asymmetric-energycollider. The cross sections from the mass threshold toand the effective form factors ofandare measured. In the charmonium region, we observe the decaysandand determine the respective branching fractions.