Unintegrated gluon distribution from forward polarized $ρ$-electroproduction
Authors
Andrèe Dafne Bolognino, Francesco Giovanni Celiberto, Dmitry Yu. Ivanov, Alessandro Papa
Abstract
We present here some arguments to support our suggestion that data on the helicity structure for the hard exclusive electroproduction of mesons at HERA (and in possible future high-energy electron-proton colliders) provide useful information to constrain the -shape of the unintegrated gluon distribution in the proton.