4 papers
hep-ex2026
Search for the decay
Belle, Belle II Collaborations, : +432
We present the first search for decays. We look for signal decays in events produced in asymmetric-energy electron-positron collisions.…
hep-ex2026
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…
hep-ex2025
Search for lepton flavor-violating decay modes () with hadronic B-tagging at Belle and Belle II
Belle, Belle II Collaborations, : +375
We present the results of a search for the charged-lepton-flavor violating decays , where is either an electron or a muon. The…
hep-ex2025
Measurement of the branching fraction, polarization, and time-dependent asymmetry in decays and constraint on the CKM angle
Belle II Collaboration, I. Adachi, L. Aggarwal +377
We present a measurement of the branching fraction and fraction of longitudinal polarization of decays, which have two 's in the final state. We also meas…