Vector-tensor and vector-vector decay amplitude analysis of K*0
Collaboration
7 pages
Published in:
- Phys.Rev.Lett. 98 (2007) 051801
e-Print:
- hep-ex/0610073 [hep-ex]
Report number:
- SLAC-PUB-12158,
- BABAR-PUB-06-064
Experiments:
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Citations per year
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)
References(35)
Figures(0)