Speaker
Dr
Francesco Giovanni Celiberto
(UAH Madrid)
Description
We review the state of the art in applying the small-x resummation to parton distribution functions in the proton, with particular emphasis on the gluon content. In the first part, we briefly discuss small-x resummed 1D collinear distributions, highlighting their connections with the 3D transverse-momentum dependent counterparts at both small and moderate x, including the effects of gluon-proton spin correlations. In the second part, we present a novel determination of unintegrated gluon densities, obtained from the small-x resummation formalism as implemented in the HELL approach. Finally, we discuss applications to HERA and LHC phenomenology, leveraging the JETHAD multimodular interface.
Authors
Marco Bonvini
(INFN, Rome 1 Unit)
Dr
Francesco Giovanni Celiberto
(UAH Madrid)