Measurement of the branching ratio of the decay KL0

V. Papadimitriou, A. Barker, R. A. Briere, L. K. Gibbons, G. Makoff, J. R. Patterson, S. Somalwar, Y. W. Wah, B. Winstein, R. Winston, M. Woods, H. Yamamoto, E. C. Swallow, G. J. Bock, R. Coleman, J. Enagonio, Y. B. Hsiung, E. Ramberg, K. Stanfield, R. TschirhartT. Yamanaka, G. D. Gollin, M. Karlsson, J. K. Okamitsu, P. Debu, B. Peyaud, R. Turlay, B. Vallage

Research output: Contribution to journalArticlepeer-review


Using the complete Fermilab E731 data set, we find KL0, m0.280 GeV)(KLall)=(1.860.600.60)×10-6, in good agreement with a recent report of the first observation of this decay. For the low mass region we find (KL0, m<0.264 GeV)(KLall)<5.1×10-6 (90% confidence).

Original languageEnglish
Pages (from-to)R573-R576
JournalPhysical Review D
Issue number3
Publication statusPublished - 1991

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)


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