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Updated measurements of absolute D+ and D0 hadronic branching fractions and σ(e+eDD¯) at Ecm=3774MeV

G. Bonvicini1, D. Cinabro1, M. J. Smith1, P. Zhou1, P. Naik2, J. Rademacker2, K. W. Edwards3, R. A. Briere4, H. Vogel4 et al. (CLEO Collaboration)

H. Vogel4, J. L. Rosner5, J. P. Alexander6, D. G. Cassel6, R. Ehrlich6, L. Gibbons6, S. W. Gray6, D. L. Hartill6, B. K. Heltsley6, D. L. Kreinick6, V. E. Kuznetsov6, J. R. Patterson6, D. Peterson6, D. Riley6, A. Ryd6, A. J. Sadoff6, X. Shi6,*, W. M. Sun6, S. Das7, J. Yelton7, P. Rubin8, N. Lowrey9, S. Mehrabyan9, M. Selen9, J. Wiss9, J. Libby10, M. Kornicer11, R. E. Mitchell11, D. Besson12, T. K. Pedlar13, D. Cronin-Hennessy14, J. Hietala14, S. Dobbs15, Z. Metreveli15, K. K. Seth15, A. Tomaradze15, T. Xiao15, A. Powell16, C. Thomas16, G. Wilkinson16, D. M. Asner17, G. Tatishvili17, J. Y. Ge18, D. H. Miller18, I. P. J. Shipsey18,†, B. Xin18, G. S. Adams19, J. Napolitano19, K. M. Ecklund20, J. Insler21, H. Muramatsu21, L. J. Pearson21, E. H. Thorndike21, M. Artuso22, S. Blusk22, R. Mountain22, T. Skwarnicki22, S. Stone22, J. C. Wang22, L. M. Zhang22, and P. U. E. Onyisi23 (CLEO Collaboration)

  • 1Wayne State University, Detroit, Michigan 48202, USA
  • 2University of Bristol, Bristol BS8 1TL, United Kingdom
  • 3Carleton University, Ottawa, Ontario K1S 5B6, Canada
  • 4Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA
  • 5University of Chicago, Chicago, Illinois 60637, USA
  • 6Cornell University, Ithaca, New York 14853, USA
  • 7University of Florida, Gainesville, Florida 32611, USA
  • 8George Mason University, Fairfax, Virginia 22030, USA
  • 9University of Illinois, Urbana-Champaign, Illinois 61801, USA
  • 10Indian Institute of Technology Madras, Chennai, Tamil Nadu 600036, India
  • 11Indiana University, Bloomington, Indiana 47405, USA
  • 12University of Kansas, Lawrence, Kansas 66045, USA
  • 13Luther College, Decorah, Iowa 52101, USA
  • 14University of Minnesota, Minneapolis, Minnesota 55455, USA
  • 15Northwestern University, Evanston, Illinois 60208, USA
  • 16University of Oxford, Oxford OX1 3RH, United Kingdom
  • 17Pacific Northwest National Laboratory, Richland, Washington 99352, USA
  • 18Purdue University, West Lafayette, Indiana 47907, USA
  • 19Rensselaer Polytechnic Institute, Troy, New York 12180, USA
  • 20Rice University, Houston, Texas 77005, USA
  • 21University of Rochester, Rochester, New York 14627, USA
  • 22Syracuse University, Syracuse, New York 13244, USA
  • 23University of Texas at Austin, Austin, Texas 78712, USA

  • *Present address: Purdue University, West Lafayette, Indiana 47907, USA.
  • Present address: University of Oxford, Oxford OX1 3RH, United Kingdom.

Phys. Rev. D 89, 072002 – Published 2 April, 2014Erratum Phys. Rev. D 91, 019903 (2015)

DOI: https://doi.org/10.1103/PhysRevD.89.072002

Abstract

Utilizing the full CLEO-c data sample of 818pb1 of e+e data taken at the ψ(3770) resonance, we update our measurements of absolute hadronic branching fractions of charged and neutral D mesons. We previously reported results from subsets of these data. Using a double tag technique we obtain branching fractions for three D0 and six D+ modes, including the reference branching fractions B(D0Kπ+)=(3.934±0.021±0.061)% and B(D+Kπ+π+)=(9.224±0.059±0.157)%. The uncertainties are statistical and systematic, respectively. In these measurements we include the effects of final-state radiation by allowing for additional unobserved photons in the final state, and the systematic errors include our estimates of the uncertainties of these effects. Furthermore, using an independent measurement of the luminosity, we obtain the cross sections σ(e+eD0D¯0)=(3.607±0.017±0.056)nb and σ(e+eD+D)=(2.882±0.018±0.042)nb at a center of mass energy, Ecm=3774±1MeV.

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