Broadening and saturation effects in dijet azimuthal correlations in p-p and p-Pb collisions at sNN=5.02TeV

We demonstrate that the recent forward-forward dijet correlation data measured by the ATLAS collaboration for proton-proton and proton-lead collisions are consistent with the broadening effects due to both the gluon saturation and the resummation of large logarithms of a hard scale (the so-called Su...

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Bibliographic Details
Main Authors: Andreas van Hameren, Piotr Kotko, Krzysztof Kutak, Sebastian Sapeta
Format: Article
Language:English
Published: Elsevier 2019-08-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269319304381
Description
Summary:We demonstrate that the recent forward-forward dijet correlation data measured by the ATLAS collaboration for proton-proton and proton-lead collisions are consistent with the broadening effects due to both the gluon saturation and the resummation of large logarithms of a hard scale (the so-called Sudakov logarithms). We find that both effects are necessary to describe the experimental results.
ISSN:0370-2693