Polarization variables in inclusive J/ψ production at HERA in the kt-factorization approach
S. P. Baranov
P.N. Lebedev Institute of Physics RAS, 119991 Moscow, Russia
PACS: 12.38.Bx, 13.85.Ni, 14.40.Gx
Abstract
In the framework of kt-factorization approach, the process of
inclusive photoproduction of J/ψ mesons at HERA conditions is considered.
The spin density matrix elements are calculated, and the predictions
are compared with recent experimental data.