Determination of the number of J/psi events with J/psi -> inclusive decays

  • M. Ablikim*
  • , M. N. Achasov
  • , D. J. Ambrose
  • , F. F. An
  • , Q. An
  • , Z. H. An
  • , J. Z. Bai
  • , Y. Ban
  • , J. Becker
  • , N. Berger
  • , M. Bertani
  • , J. M. Bian
  • , E. Boger
  • , O. Bondarenko
  • , I. Boyko
  • , R. A. Briere
  • , V. Bytev
  • , X. Cai
  • , A. Calcaterra
  • , G. F. Cao
  • J. F. Chang, G. Chelkov, G. Chen, H. S. Chen, J. C. Chen, M. L. Chen, S. J. Chen, Y. Chen, Y. B. Chen, H. P. Cheng, Y. P. Chu, D. Cronin-Hennessy, H. L. Dai, J. P. Dai, D. Dedovich, Z. Y. Deng, A. Denig, I. Denysenko, M. Destefanis, W. M. Ding, Y. Ding, L. Y. Dong, M. Y. Dong, S. X. Du, J. Fang, S. S. Fang, N. Kalantar-Nayestanaki, M. Kavatsyuk, H. Loehner, J. G. Messchendorp, BESIII Collaboration
*Corresponding author for this work

    Research output: Contribution to journalArticleAcademicpeer-review

    73 Citations (Scopus)
    375 Downloads (Pure)

    Abstract

    The number of J/psi events collected with the BESIII detector at the BEPC II from June 12 to July 28, 2009 is determined to be (225.3 +/- 2.8) x 10(6) using J/psi -> inclusive events, where the uncertainty is the systematic error and the statistical one is negligible.

    Original languageEnglish
    Pages (from-to)915-925
    Number of pages11
    JournalChinese Physics C
    Volume36
    Issue number10
    DOIs
    Publication statusPublished - Oct-2012

    Keywords

    • number of J/psi events
    • BESIII detector
    • J/psi -> inclusive events
    • BESIII

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