paper

A search for charmonium states produced in central pp interactions at 450 GeV/c

arXiv:hep-ex/0006005 · doi:10.1016/S0370-2693(00)00703-6

Abstract

A search for centrally produced charmonium states has been presented. There is no significant evidence for any charmonium production. An upper limit of 2 nb is found for the cross section of chic production using the decay chic(1P)-> J/psi gamma.

10 pages, Latex, 4 Figures