Abstract
The energy dependence of exclusive vector-meson (V) production is studied using the ZEUS data. The SU(4) universality of V cross sections in the Q2 + MV2 scale is tested. The energy dependence of the ratio of the cross sections for V production to the total γ*p cross section is compared with expectations based on pQCD and Regge approaches.
Original language | English |
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Pages (from-to) | 3547-3554 |
Number of pages | 8 |
Journal | Acta Physica Polonica B |
Volume | 33 II |
Issue number | 11 |
State | Published - Nov 2002 |
Event | X International Workshop on Deep Inelastic Scattering (DIS 2002) - Cracow, Poland Duration: 30 Apr 2002 → 4 May 2002 |