3 papers
hep-ex2026
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\,\mathr…
hep-ex2025
Measurement of the Ratio of Partial Branching Fractions of Inclusive to and the Ratio of their Spectra with Hadronic Tagging
Belle Collaboration, M. Hohmann, P. Urquijo +157
We present a measurement of the ratio of partial branching fractions of the semi-leptonic inclusive decays, to $\overline{B} \to X_{c} \el…
hep-ex2024
Observation of and measurement of the effective couplings of to and
Belle Collaboration, S. Jia, C. P. Shen +117
Using , , and data collected by the Belle detector, we discover a new three-body decay, , with a significance of…