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, R. Ammar, P. Baringer, D. Coppage, P. Haas, M. Kelly, N. Kwak, Ha Lam, S. Ro, Y. Kubota, J. K. Nelson, D. Perticone, R. Poling, R. Fulton, T. Jensen, D. R. Johnson, H. Kagan, R. Kass, F. Morrow, J. Whitmore, P. Wilson, D. Bortoletto, W. Y. Chen, J. Dominick, R. L. McIlwain, D. H. Miller, C. R. Ng, S. F. Schaffner, E. I. Shibata, I. P.J. Shipsey, W. M. Yao, K. Sparks, E. H. Thorndike, C. H. Wang, M. S. Alam, I. J. Kim, W. C. Li, X. C. Lou, V. Romero, C. R. Sun, P. N. Wang, M. M. Zoeller, M. Goldberg, T. Haupt, N. Horwitz, V. Jain, M. D. Mestayer, G. C. Moneti, Y. Rozen, P. Rubin, V. Sharma

Research output: Contribution to journalArticle

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

ASJC Scopus subject areas

  • Physics and Astronomy(all)

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    Alexander, J., Artuso, M., Bebek, C., Berkelman, K., Browder, T., Cassel, D. G., Cheu, E., Coffman, D. M., Crawford, G., Dewire, J. W., Drell, P. S., Ehrlich, R., Galik, R. S., Gittelman, B., Gray, S. W., Halling, A. M., Hartill, D. L., Heltsley, B. K., Kandaswamy, J., ... Sharma, V. (1990). Determination of B(Ds+) via observation of Ds+l+1/2. Physical Review Letters, 65(13), 1531-1534. https://doi.org/10.1103/PhysRevLett.65.1531