First measurement of Γ(D *+)

  • S. Ahmed
  • , M. S. Alam
  • , S. B. Athar
  • , L. Jian
  • , L. Ling
  • , M. Saleem
  • , S. Timm
  • , F. Wappler
  • , A. Anastassov
  • , E. Eckhart
  • , K. K. Gan
  • , C. Gwon
  • , T. Hart
  • , K. Honscheid
  • , D. Hufnage
  • , H. Kagan
  • , R. Kass
  • , T. K. Pedlar
  • , J. B. Thayer
  • , E. Von Toerne
  • M. M. Zoeller, S. J. Richichi, H. Severini, P. Skubic, A. Undrus, V. Savinov, S. Chen, J. W. Hinson, J. Lee, D. H. Miller, E. I. Shibata, I. P.J. Shipsey, V. Pavlunin, D. Cronin-Hennessy, A. L. Lyon, W. Park, E. H. Thorndike, T. E. Coan, Y. S. Gao, Y. Maravin, I. Narsky, R. Stroynowski, J. Ye, T. Wlodek, M. Artuso, K. Benslama, C. Boulahouache, K. Bukin, E. Dambasuren, G. Majumder

Research output: Contribution to journalArticlepeer-review

112 Scopus citations

Abstract

The width of the D *+ was measured by studying the distribution of the energy release in D *+→D 0π + followed by D 0→K -π + decay. For the smallest statistical uncertainty, Γ(D *+)=96±4±22 keV, was obtained.

Original languageEnglish (US)
Article number251801
Pages (from-to)251801/1-251801/5
JournalPhysical review letters
Volume87
Issue number25
StatePublished - Dec 17 2001

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