Measurement of the branching ratio of KLe+e-

  • T. Nakaya
  • , T. Yamanaka
  • , K. Arisaka
  • , D. Roberts
  • , W. Slater
  • , M. Weaver
  • , R. A. Briere
  • , E. Cheu
  • , D. A. Harris
  • , K. S. McFarland
  • , A. Roodman
  • , B. Schwingenheuer
  • , S. V. Somalwar
  • , Y. W. Wah
  • , B. Winstein
  • , R. Winston
  • , A. R. Barker
  • , E. C. Swallow
  • , G. J. Bock
  • , R. Coleman
  • M. Crisler, J. Enagonio, R. Ford, Y. B. Hsiung, D. A. Jensen, E. Ramberg, R. Tschirhart, E. M. Collins, G. D. Gollin, P. Gu, P. Haas, W. P. Hogan, S. K. Kim, J. N. Matthews, S. S. Myung, S. Schnetzer, G. B. Thomson, Y. Zou

Research output: Contribution to journalArticlepeer-review

Abstract

A new measurement of the KLe+e- branching ratio was carried out in Fermilab experiment E799. We observed 58 KLe+e- events. The measured branching ratio is B(KLe+e-,E*>5 MeV)=[6.51.2(stat)0.6(syst)]×10-7.

Original languageEnglish (US)
Pages (from-to)2169-2172
Number of pages4
JournalPhysical review letters
Volume73
Issue number16
DOIs
StatePublished - 1994
Externally publishedYes

ASJC Scopus subject areas

  • General Physics and Astronomy

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