8 papers
Searches for charged-lepton-flavor violation in decays
Belle, Belle II Collaborations, : +425
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…
Study of decays at Belle and Belle II
Belle, Belle II Collaborations, : +412
We report a measurement of the branching fraction for the leptonic decay . This work presents the first result using Belle~II data, an updated Be…
Study of via initial-state radiation at Belle~II
Belle II Collaboration, M. Abumusabh, I. Adachi +417
Using a data sample of 427.9 fb collected by the Belle~II detector at or near the and resonances, the cross sections for $(h=Ï/K…
Measurement of time-dependent violation parameters in decays at Belle and Belle II
Belle, Belle II Collaborations, : +416
We perform a measurement of time-dependent violation parameters in decays using a dataset of approximately and $521 \times 10…
Search for , , and dibaryons in and decays at Belle
Belle, Belle II Collaborations, : +367
We search for , , and dibaryon states in and decays, probing mass regions near the corresponding baryon-pair thresholds. Multistrange baryon…
Study of at Belle II
Belle II Collaboration, M. Abumusabh, I. Adachi +404
The bottomonium spectrum, consisting of bound states of a quark and an anti- quark, provides an excellent laboratory for probing quantum chromodynamics in the non-perturbati…