%0 Journal Article %T Exclusive photoproduction of J/psi and psi(2S) states in proton-proton collisions at the CERN LHC %A M. B. Gay Ducati %A M. T. Griep %A M. V. T. Machado %J Physics %D 2013 %I arXiv %R 10.1103/PhysRevD.88.01750 %X In this work we investigate the exclusive photoproduction of J/psi and the radially excited psi(2S) state off nucleon in proton-proton collisions. The theoretical framework considered in the analysis is the light-cone dipole formalism and predictions are done for proton-proton collisions at the CERN-LHC energy of 7 TeV. The theoretical uncertainties are investigated and comparison is done to the recent LHCb Collaboration data for the exclusive charmonium production. %U http://arxiv.org/abs/1305.4611v3