Determination of B(Ds+) via observation of Ds+l+1/2

J. Alexander, M. Artuso, C. Bebek, K. Berkelman, T. Browder, D. G. Cassel, E. Cheu, D. M. Coffman, G. Crawford, J. W. Dewire, P. S. Drell, R. Ehrlich, R. S. Galik, B. Gittelman, S. W. Gray, A. M. Halling, D. L. Hartill, B. K. Heltsley, J. Kandaswamy, N. KatayamaD. L. Kreinick, J. D. Lewis, G. S. Ludwig, N. B. Mistry, J. Mueller, S. Nandi, E. Nordberg, C. Oegrady, D. Peterson, M. Pisharody, D. Riley, M. Sapper, M. Selen, A. Silverman, S. Stone, H. Worden, M. Worris, A. J. Sadoff, P. Avery, D. Besson, L. Garren, J. Yelton, T. Bowcock, K. Kinoshita, F. M. Pipkin, M. Procario, Richard Wilson, J. Wolinski, D. Xiao, Y. Zhu

Research output: Contribution to journalArticlepeer-review

30 Scopus citations

Abstract

Using the CLEO detector at the Cornell Electron Storage Ring (CESR), we have determined the ratio (Ds+l+1/2)/(Ds+)=0.49+0.10-0.14+0.10. We use this measurement to derive B(Ds+).

Original languageEnglish (US)
Pages (from-to)1531-1534
Number of pages4
JournalPhysical review letters
Volume65
Issue number13
DOIs
StatePublished - 1990

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