On the four-photon decay of the neutral pion

被引：0
|
作者：
Bratkovskaya, EL
Kuraev, EA
Silagadze, ZK
机构：
来源：
CHINESE JOURNAL OF PHYSICS | 1996年 / 34卷 / 03期
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中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
The dominant contribution to the pi(0) --> 4 gamma branching ratio, coming from purely electromagnetic photon-splitting graph, is calculated. The result Br(pi(0) --> 4 gamma) similar or equal to (2.6 +/- 0.1) . 10(-11) is about three orders of magnitude below the present experimental limit.
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页码：1080 / 1086
页数：7
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