English

On double $1^{--}$ charmonium production through two-photon $\e^+ e^-$ annihilation at $\sqrt{s}=10.6 GeV$

High Energy Physics - Phenomenology 2007-05-23 v2

Abstract

Recent measurements of the Belle Collaboration of the exclusive production of two charmonia in the e+ee^+e^- annihilation differ substantially from theoretical predictions. Recently it was suggested that a significant part of this discrepancy can be explained by the process e2e>2J/psie^2e^- --> 2J/psi and value for its cross-section was published. In this paper it is shown, that these results are incorrect and the values for the cross-sections of the production of different vector charmonia are presented.

Keywords

Cite

@article{arxiv.hep-ph/0301190,
  title  = {On double $1^{--}$ charmonium production through two-photon $\e^+ e^-$ annihilation at $\sqrt{s}=10.6 GeV$},
  author = {A. V. Luchinsky},
  journal= {arXiv preprint arXiv:hep-ph/0301190},
  year   = {2007}
}

Comments

4 pages, 2 figures; minor changes