Production Cross-section and Electroweak Asymmetry of DD^* and DD Mesons Produced in e+ee^+ e^- Annihilations at 29-{GeV}

Mar 23, 1988
6 pages
Published in:
  • Phys.Lett.B 206 (1988) 551-556
  • Published: May 26, 1988
Report number:
  • ANL-HEP-PR-88-03,
  • PU-88-613,
  • IUHEE-88-2,
  • UM-HE-88-2
Experiments:
  • SLAC-PEP-012

Citations per year

19881995200220092016051015
Abstract: (Elsevier)
The production of D * and D mesons has been studied in e + e − annihilations at √s = 29GeV. The data, corresponding to an integrated luminosity of 300 pb −1 , were obtained using the HRS detector at PEP. The cross section is measured to be R (D 0 + D + ) = 2.40±0.35 and we determine the electroweak asymmetry to be −9.9 ± 2.7%, which corresponds to an axial vector coupling constant product g e g c = 0.26 ± 0.07.
  • ELECTRON POSITRON: COLLIDING BEAMS
  • COLLIDING BEAMS: ELECTRON POSITRON
  • ELECTRON POSITRON: ANNIHILATION
  • ANNIHILATION: ELECTRON POSITRON
  • D*(2010): ELECTROPRODUCTION
  • ELECTROPRODUCTION: D*(2010)
  • D*(2010): HADRONIC DECAY
  • HADRONIC DECAY: D*(2010)
  • D0: ELECTROPRODUCTION
  • ELECTROPRODUCTION: D0
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