Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1846699 | Nuclear Physics B - Proceedings Supplements | 2009 | 6 Pages |
Abstract
We present measurements of B meson decays with τ leptons in the final state. These decays, while experimentally more challenging than those involving light leptons, provide enhanced sensitivity to physics beyond the Standard Model due to the large τ mass. We present measurements of the branching fractions of and , as well as searches for the forbidden decays B0→ℓ±τ∓ and B−→K−τ±μ∓. These measurements are based on several hundred million events recorded with the BaBar detector at the PEP-II asymmetric-energy collider.
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