Experimental search for the decay mode K-L->pi(+)pi(-)e(+)e(-)

被引：7

作者：

Nomura, T

Hemmi, Y

Kurashige, H

Matono, Y

Murakami, K

Sakamoto, H

Sasao, N

Suehiro, M

Takeuchi, Y

Fukushima, Y

Ikegami, Y

Nakamura, TT

Taniguchi, T

Asai, M

机构：

[1] KEK,HIGH ENERGY ACCELERATOR RES ORG,IBARAKI,OSAKA 305,JAPAN

[2] HIROSHIMA INST TECHNOL,HIROSHIMA 73151,JAPAN

来源：

PHYSICS LETTERS B | 1997年 / 408卷 / 1-4期

关键词：

D O I：

10.1016/S0370-2693(97)00897-6

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We report on results of an experimental search for the K-L --> pi(+)pi(-)e(+)e(-) decay mode. We have found no evidence for the decay and obtained a 90% confidence level upper limit of 4.6 x 10(-7) for its branching ratio. (C) 1997 Elsevier Science B.V.

引用

页码：445 / 449

页数：5

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