2 papers
hep-ex2026
Observation of the radiative decay
Belle II Collaboration, M. Abumusabh, I. Adachi +367
We observe the radiative decay for the first time, with a significance exceeding standard deviations. The signal is found in the conti…
hep-ex2025
Model-independent measurement of - mixing parameters in decays at Belle and Belle II
Belle, Belle II Collaborations, : +339
We perform a model-independent measurement of the - mixing parameters using samples of -collision data collected by the Belle and Belle II experiment…