3 papers
hep-ph2004
Search for excited charmonium states in Annihilation at GeV
Kui-Yong Liu, Zhi-Guo He, Kuang-Ta Chao
We suggest searching for excited charmonium states in annihilation via double charmonium production at GeV with factories, based on a more complete lea…
hep-ph2004
S-D mixing and production in annihilation and B decay and its radiative transitions
Kui-Yong Liu, Kuang-Ta Chao
The large decay rate observed by Belle for , which is comparable to , might indicate either an unexpectedly large S-D mixing angle $|θ|\approx 4…
hep-ph2003
Production of through two photons in annihilation
Kui-Yong Liu, Zhi-Guo He, Kuang-Ta Chao
We study the production of in annihilation through two virtual photons. The cross section is estimated to be 23 fb at GeV, which is smaller…