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Search for B-0 -> K*(0)(K)over-bar*(0), B-0 -> K*K-0*(0) and B-0 -> K+pi K--(-/+)pi(+/-) decays

Publication at Faculty of Mathematics and Physics |
2010

Abstract

We report a search for the decays B-0 -> K*(0)(K) over bar*(0) and B-0 -> K*K-0*(0). We also measure other charmless decay modes with K+ pi K--(-)pi(+) and K+pi K--(+)pi(-) final states.

The results are obtained from a data sample containing 657 x 10(6) B (B) over bar pairs collected with the Belle detector at the KEKB asymmetric- energy e(+)e(-) collider. We set upper limits on the branching fractions for B-0 -> K*(0)(K) over bar*(0) and B-0 -> K*K-0*(0) of 0: 81 x 10(-6) and