CORRECTIONS TO K-]PI-GAMMA-GAMMA FROM K-]3-PI

被引:54
作者
CAPPIELLO, L [1 ]
DAMBROSIO, G [1 ]
MIRAGLIUOLO, M [1 ]
机构
[1] UNIV NAPLES,DIPARTIMENTO SCI FIS,I-80125 NAPLES,ITALY
关键词
D O I
10.1016/0370-2693(93)91845-E
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In the framework of chiral perturbation theory we compute the DELTAI=3/2 contribution to K(L)-->pi0gammagamma. As for the DELTAI=1/2 transition, the result turns out to be unambiguously predicted and finite. We discuss also the effects on this decay coming from O(p4) corrections to K-->3pi. As a by-product we have also a prediction for the CP conserving amplitude A(K(L)-->pi0e+e-).
引用
收藏
页码:423 / 431
页数:9
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