2 papers
hep-ex2022
Search for the decay
Belle Collaboration, T. Pang, V. Savinov +206
We report the results of the first search for the decay using of data collected at the resonance with the Belle detector a…
hep-ex2021
Study of and at GeV with the Belle detector
Belle Collaboration, E. Kovalenko, A. Garmash +179
We report the first observation of the processes at ~GeV with a and significance respectively. The measured Born cross sec…