TY - JOUR
T1 - Experimental search for the decay mode KL → π+π-e+e-
AU - Nomura, T.
AU - Hemmi, Y.
AU - Kurashige, H.
AU - Matono, Y.
AU - Murakami, K.
AU - Sakamoto, H.
AU - Sasao, N.
AU - Suehiro, M.
AU - Takeuchi, Y.
AU - Fukushima, Y.
AU - Ikegami, Y.
AU - Nakamura, T. T.
AU - Taniguchi, T.
AU - Asai, M.
PY - 1997/9/11
Y1 - 1997/9/11
N2 - We report on results of an experimental search for the KL → π+π- e+e- decay mode. We have found no evidence for the decay and obtained a 90% confidence level upper limit of 4.6 × 10-7 for its branching ratio.
AB - We report on results of an experimental search for the KL → π+π- e+e- decay mode. We have found no evidence for the decay and obtained a 90% confidence level upper limit of 4.6 × 10-7 for its branching ratio.
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U2 - 10.1016/S0370-2693(97)00897-6
DO - 10.1016/S0370-2693(97)00897-6
M3 - Article
AN - SCOPUS:0039513736
VL - 408
SP - 445
EP - 449
JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
SN - 0370-2693
IS - 1-4
ER -