Measurement of the ratio of branching fractions B (D0 ---> pi- e+ electron-neutrino) / B (D0 ---> K- e+ electron-neutrino)

Collaboration
Mar, 1995
11 pages
Published in:
  • Phys.Rev.D 52 (1995) 2656-2660
Report number:
  • CLNS-95-1324,
  • CLEO-95-3
Experiments:

Citations per year

1995200020052010201502468101214
Abstract: (APS)
Using 3.0 fb−1 of data collected with the CLEO-II detector, we study the Cabibbo-suppressed decay D0→π−e+νe. The ratio of the branching fractions B(D0→π−e+νe)/B(D0→K−e+νe) is measured to be (10.3±3.9±1.3)%, corresponding to an upper limit of 15.6% at the 90% confidence level.
  • electron positron: colliding beams
  • colliding beams: electron positron
  • electron positron: annihilation
  • annihilation: electron positron
  • D0: electroproduction
  • electroproduction: D0
  • D0: semileptonic decay
  • semileptonic decay: D0
  • D0: branching ratio
  • upper limit