Screening and anti-screening effects in J/ψ production on nuclei
K. G. Boreskov, A. B. Kaidalov1)
Institute of Theoretical and Experimental Physics, 117218 Moscow, Russia
PACS: 13.85.Ni, 24.85.+p
Abstract
Nuclear effects in J/ψ hadro- and electroproduction on nuclei
are considered in framework of reggeon approach. It is shown that
screening regime which holds for electroproduction at and for hadroproduction at is
changed with anti-screening regime for smaller xF values.