DIFFRACTIVE CHARM PRODUCTION AT HERA

Authors
Citation
T. Teubner, DIFFRACTIVE CHARM PRODUCTION AT HERA, ACT PHY P B, 27(12), 1996, pp. 3497-3504
Citations number
8
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254 → ACNP
Volume
27
Issue
12
Year of publication
1996
Pages
3497 - 3504
Database
ISI
SICI code
0587-4254(1996)27:12<3497:DCPAH>2.0.ZU;2-S
Abstract
We describe recent perturbative QCD calculations of diffractive J/psi and open <c(c)over bar> production at HERA and show that they offer a sensitive probe of the gluon density at small x. We discuss briefly th e Q(2) and beta dependence of the cross section and show that estimate s of the higher order corrections indicate a strong enhancement of the open charm production.