Experimental search for the decay mode KL → π+π-e+e-

T. Nomura, Y. Hemmi, H. Kurashige, Y. Matono, K. Murakami, H. Sakamoto, N. Sasao, M. Suehiro, Y. Takeuchi, Y. Fukushima, Y. Ikegami, T. T. Nakamura, T. Taniguchi, M. Asai

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7 Citations (Scopus)

Abstract

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.

Original languageEnglish
Pages (from-to)445-449
Number of pages5
JournalPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume408
Issue number1-4
DOIs
Publication statusPublished - Sep 11 1997
Externally publishedYes

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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    Nomura, T., Hemmi, Y., Kurashige, H., Matono, Y., Murakami, K., Sakamoto, H., Sasao, N., Suehiro, M., Takeuchi, Y., Fukushima, Y., Ikegami, Y., Nakamura, T. T., Taniguchi, T., & Asai, M. (1997). Experimental search for the decay mode KL → π+π-e+e-. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 408(1-4), 445-449. https://doi.org/10.1016/S0370-2693(97)00897-6