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Observation of B Meson Decays to omegapi+, omegaK+, and omegaK0

The BABAR Collaboration, B. Aubert

hep-exarXiv:hep-ex/0303040

Abstract

We present preliminary measurements of B meson decays to omegapi+, omegaK+, and omegaK0. The data were recorded with the BABAR detector and correspond to 88.9x106 BBbar pairs produced in e+e- annihilation at the Upsilon(4S) resonance. We find statistically significant signals for all three channels: B(B->omegapi+)=(5.4+/-1.0+/-0.5)x10-6, B(B->omegaK+)=(5.0+/-1.0+/-0.4)x10-6, and B(B->omegaK0)=(5.3+1.4-1.2+/-0.5)x10-6. We also measure time-integrated charge asymmetries Ach(omegapi+)=0.04+/-0.17+/-0.01 and Ach(omegaK+)=-0.05+/-0.16+/-0.01.

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