The pomeron in exclusive JΦ vector meson production
✍ Scribed by R. Fiore; L.L. Jenkovszky; F. Paccanoni; A. Prokudin
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 507 KB
- Volume
- 126
- Category
- Article
- ISSN
- 0920-5632
No coin nor oath required. For personal study only.
✦ Synopsis
An earlier developed model for vector meson photoproduction, based on a dipole Pomeron exchange, is extended to electraproduction.
Universality of the non linear Pomeron trajectory is tested by fitting the model to ZEUS and Hl data as well as to CDF data on @p elastic scattering.
📜 SIMILAR VOLUMES
Deeply virtual Compton scattering (DVCS) and the exclusive electroproduction of vector mesons (p0, p:L, ~, ¢) and pseudoscalar mesons (rr °, 7r ±, ...) in the Bjorken regime are sensitive to the recently introduced off-forward parton distributions. We calculate the leading order amplitudes for DVCS
We apply the Golec-Biernat Wüsthoff model in the calculation of vector meson photo-and electroproduction. Starting from very simple non-relativistic wave functions we show that the model provides a good description of J/Ψ cross sections in wide Q 2 and W ranges. For the light mesons one obtains the