题名

On the Four-Photon Decay of the Neutral Pion

作者

E. L. Bratkovskaya;E. A. Kuraev;Z. K. Silagadze

关键词
期刊名称

Chinese Journal of Physics

卷期/出版年月

34卷3S期(1996 / 06 / 01)

页次

1080 - 1086

内容语文

英文

英文摘要

The dominant contribution to the T’ + 47 branching ratio, coming from purely electromagnetic photon-splitting graph, is calculated. The result Br(π^0→47)≃(2.6±0.1)‧10^-11 is about three orders of magnitude below the present experimental limit.

主题分类 基礎與應用科學 > 物理