3 papers
hep-ex2025
Improved measurement of Born cross sections for and ( = 0, 1, 2) at Belle and Belle II
Belle, Belle II Collaborations, : +424
We study the processes and ( = 0, 1, 2) at center-of-mass energies from 10.73 to 11.02 GeV using a $142.5\,\mathrm{fb}^{…
hep-ex2024
Production cross sections of light and charmed mesons in annihilation near 10.58 GeV
Belle Collaboration, R. Seidl, I. Adachi +131
We report measurements of production cross sections for , , , , , , , , , , , , , , and $D^{*+}…
hep-ex2024
Search for at GeV
Belle Collaboration, A. Boschetti, R. Mussa +140
In the bottomonium sector, the hindered magnetic dipole (M1) transitions between P-wave states , , are expected to be severely su…