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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. Katayama
  • D. 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

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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