2 papers
hep-ex2026
First measurement of the masses of the and states and the energy dependence of the cross sections for and
Belle, Belle II Collaborations, : +398
We study the processes and at center-of-mass energies =(10.73 -- 11.02) GeV using a data sampl…
hep-ex2025
Measurement of violation in decays at Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +399
We report a measurement of the -violating parameters and in decays at Belle II using a sample of events reco…