# PoS(DIS2017)052

Probing the gluon Wigner distribution in diffractive dijet production

Y. Hatta

Contribution: pdf

Abstract

We study diffractive dijet production in lepton-nucleon scattering and in ultraperipheral proton-nucleus collisions as a means to probe the phase space (Wigner) distribution of small-x gluons. We also discuss the small-$x$ behavior of the gluon orbital angular momentum distribution.