Measurement of the Mass Difference m(Ds+)m(D+)m(D_s^+) - m(D^+) at CDF II

Collaboration
Oct, 2003

Citations per year

2003200620092012201301234567
Abstract: (arXiv)
We present a measurement of the mass difference m(D+_s) - m(D+), where both the D+_s and D+ are reconstructed in the phi pi+ decay channel. This measurement uses 11.6 pb-1 of data collected by CDF II using the new displaced-track trigger. The mass difference is found to be: 99.41 +- 0.38 (stat) +- 0.21 (syst) MeV/c^2.
Note:
  • Accepted for publication by Phys. Rev. D
  • 13.25.Ft
  • 14.40.Lb
  • anti-p p: colliding beams
  • anti-p p: inclusive reaction
  • charmed meson: hadroproduction
  • D+: hadronic decay
  • D/s+: hadronic decay
  • mass difference: (D/s+ D+)
  • Phi(1020): hadronic decay
  • CDF