Measurements of the branching fractions of charged BB decays to K±ππ±K^\pm \pi^\mp \pi^\pm final states

Collaboration
Aug, 2003
7 pages
Published in:
  • Phys.Rev.D 70 (2004) 092001
e-Print:
Report number:
  • SLAC-PUB-10141,
  • BABAR-PUB-03-027
Experiments:

Citations per year

20032008201320182023024681012
Abstract:
We present results of searches for B-meson decays to K+ pi- pi+ with the BaBar detector. With a data sample of 61.6 million BBbar pairs, we measure the branching fractions and 90% confidence-level upper limits averaged over charge-conjugate states (the first error is statistical and the second is systematic): B+ --> K*0 pi+ = (15.5 +/- 1.8 +1.5 -4.0) x 10^-6, B+ --> f0 K+, f_0 --> pi+ pi- = (9.2 +/- 1.2 +2.1 -2.6) x 10^-6, B+ --> D0bar pi+, D0bar --> K+ pi- = (184.6 +/- 3.2 +/- 9.7) x 10^-6. B+ --> rho K+ < 6.2 x 10^-6 and B+ --> K+ pi- pi+ non-resonant < 17 x 10^-6.
  • 12.15.Hh
  • 13.25.Hw
  • electron positron: colliding beams
  • electron positron: annihilation
  • Upsilon(10570): electroproduction
  • B: pair production
  • B+: hadronic decay
  • B+: branching ratio
  • final state: (K+ pi+ pi-)
  • Dalitz plot