2 papers
hep-ex2025
Model-agnostic likelihood for the reinterpretation of the measurement at Belle II
Belle II Collaboration, M. Abumusabh, I. Adachi +374
We recently measured the branching fraction of the decay using 362fb of on-resonance collision data under the assumption of Standard…
hep-ex2023
First measurement of the Michel parameter in the decay at Belle
Belle Collaboration, D. Bodrov, P. Pakhlov +191
We report the first measurement of the Michel parameter in the decay with a new method proposed just recently. The measurement is based on the reco…