paper

Constraints on the anomalous tensor operators from B\toϕK^{\ast}, ηK^{\ast}$ and ηK decays

arXiv:hep-ph/0610280 · doi:10.1088/1126-6708/2007/06/038

Abstract

We investigate whether the anomalous tensor operators with the Lorentz structure , which could provide a simple resolution to the polarization anomaly observed in decays, could also provide a coherent resolution to the large and survive bounds from decays. Parameter spaces satisfying all these experimental data are obtained, and found to be dominated by the color-octet tensor operator contribution. Constraints for the equivalent solution with operators are also derived and found to be dominated by the color-singlet one. With the constrained parameter spaces, we finally give predictions for decay, which could be tested at the Fermilab Tevatron and the LHC-b experiments.

27 pages, 5 tables and 6 figures. Journal version

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