We review the current theoretical situation with regard to the anomalously large cross section for exclusive J/ψ+ηc production in e +e- annihilation, as measured by the BELLE Collaboration.
|Journal||Journal of the Korean Physical Society|
|Issue number||2 SUPPL.|
|Publication status||Published - 2004 Nov|
- Hadron production
ASJC Scopus subject areas
- Physics and Astronomy(all)