Vector-tensor and vector-vector decay amplitude analysis of B0ϕB^0 \to \phi K*0

Collaboration
Oct, 2006
7 pages
Published in:
  • Phys.Rev.Lett. 98 (2007) 051801
e-Print:
Report number:
  • SLAC-PUB-12158,
  • BABAR-PUB-06-064
Experiments:

Citations per year

20062011201620212024051015
Abstract:
We perform an amplitude analysis of the decays B0->phi K^*_2(1430)0, phi K^*(892)0, and phi(K pi)^0_S-wave with a sample of about 384 million BBbar pairs recorded with the BABAR detector. The fractions of longitudinal polarization f_L of the vector-tensor and vector-vector decay modes are measured to be 0.853 +0.061-0.069 +-0.036 and 0.506 +-0.040 +-0.015, respectively. Overall, twelve parameters are measured for the vector-vector decay and seven parameters for the vector-tensor decay, including the branching fractions and parameters sensitive to CP-violation.
Note:
  • 7 pages, 11 postscript figues, published in PRL Report-no: BABAR-PUB-06/064, SLAC-PUB-12158 Journal-ref: Phys. Rev. Lett. 98, 051801 (2007)
  • 13.25.Hw
  • 11.30.Er
  • 13.88.+e
  • electron positron: colliding beams
  • electron positron: annihilation
  • Upsilon(10570): electroproduction
  • B: pair production
  • B0: hadronic decay
  • Phi(1020)
  • K*(892)