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Probing the gluon Wigner distribution in diffractive dijet production

Y. Hatta

in XXV International Workshop on Deep-Inelastic Scattering and Related Subjects

Contribution: pdf


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.