Abstract
The proton-dissociative diffractive photoproduction of J/ψ mesons has been studied in ep collisions with the ZEUS detector at HERA using an integrated luminosity of 112 pb-1. The cross section is presented as a function of the photon-proton centre-ofmass energy and of the squared four-momentum transfer at the proton vertex. The results are compared to perturbative QCD calculations.
Original language | American English |
---|---|
Article number | 85 |
Journal | Journal of High Energy Physics |
Volume | 2010 |
DOIs | |
State | Published - May 25 2010 |
Keywords
- Lepton-nucleon scattering
Disciplines
- Physics