Ll. Jenkovszky et al., NONASYMPTOTIC EFFECTS IN THE PHOTON-POMERON COUPLING, Nuovo cimento della Società Italiana di Fisica. A. Nuclei, particles and fields, 110(6), 1997, pp. 649-658
Pomeron-photon coupling is studied in a model for the pomeron based on
the analyticity proper ties of the gluon propagator. Non-asymptotic e
ffects are considered and their relevance in explaining the rise of th
e proton structure function at HERA is estimated.