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 the time-integrated CP asymmetry in decays using Belle and Belle II data
Belle, Belle II Collaborations, : +360
We measure the time-integrated CP asymmetry in decays reconstructed in events collected by the Belle a…