paper

Search for at center-of-mass energies from 4.84 to 4.95 GeV

arXiv:2404.11927

Abstract

Using collision data, corresponding to an integrated luminosity of collected at center-of-mass energies from 4.84 to 4.95\,GeV with the BESIII detector, we search for the process by reconstructing two charged kaons and one meson from . No significant signal of is found and the upper limits of the Born cross sections are reported at 90\% confidence level.