4 papers
hep-ex2026
Searches for charged-lepton-flavor violation in decays
Belle, Belle II Collaborations, : +415
We report the first searches for charged-lepton-flavor violation in decays of ( and ) to a pair of charged leptons using 158 million decays collect…
hep-ex2025
Measurement of the asymmetry in decays at Belle II
Belle II Collaboration, M. Abumusabh, I. Adachi +400
We measure the time- and phase-space-integrated asymmetry in decays reconstructed in events collected by the Belle II experiment…
hep-ex2025
Determination of using Decays at Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +407
We present a determination of the Cabibbo-Kobayashi-Maskawa matrix element from the decay using a d…
hep-ex2025
Measurements of the branching fractions of , , and at Belle and Belle II
Belle, Belle II Collaborations, : +357
Using 983.0 and 427.9 data samples collected with the Belle and Belle II detectors at the KEKB and SuperKEKB asymmetric energy colliders, res…