Measurement of the branching ratio of the decay KL0

T. Akagi, R. Fukuhisa, Y. Hemmi, T. Inagaki, K. Ishikawa, T. Kishida, M. Kobayashi, T. K. Komatsubara, M. Kuze, F. Sai, T. Sato, T. Shinkawa, F. Suekane, K. Takamatsu, J. Toyoura, S. S. Yamamoto, Y. Yoshimura

Research output: Contribution to journalArticlepeer-review

22 Citations (Scopus)

Abstract

We observed 117.8 KL0 events after background subtraction of 1.2 events in an experiment to search for the deays KL0e and ee at the KEK 12-GeV Proton Synchrotron. Normalizing to the decay KL0+-, the branching ratio B(KL0)=[7.90.6(stat)±0.3 (syste)]×10-9 was obtained.

Original languageEnglish
Pages (from-to)2618-2621
Number of pages4
JournalPhysical Review Letters
Volume67
Issue number19
DOIs
Publication statusPublished - 1991 Jan 1

ASJC Scopus subject areas

  • Physics and Astronomy(all)

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