Measurement of the 00 branching ratio and asymmetry parameter

S. Teige, A. Beretvas, A. Caracappa, T. Devlin, H. T. Diehl, K. Krueger, G. B. Thomson, P. Border, P. M. Ho, M. J. Longo, J. Duryea, N. Grossman, K. Heller, M. Shupe, K. Thorne

Research output: Contribution to journalArticlepeer-review

26 Scopus citations


From 85±10 examples of the decay 20 0 we have measured the decay branching ratio (20 0)/(20 0) =[3.56±0.42(stat)±0.10(syst)] ×10-3 and the asymmetry parameter ±(200) =0.20±0.32(stat) ±0.05(syst).

Original languageEnglish (US)
Pages (from-to)2717-2720
Number of pages4
JournalPhysical review letters
Issue number25
StatePublished - 1989


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