Speaker
Philip Sommer
(Albert-Ludwigs-Universitaet Freiburg (DE))
Description
Measurements of the Drell-Yan production of W and Z/gamma bosons at the LHC provide a benchmark of our understanding of perturbative QCD and probe the proton structure in a unique way. The ATLAS collaboration has performed new high precision measurements at a center-of-mass energies of 7 and 13 TeV. The measurements are performed for W+, W- and Z/gamma bosons integrated and as a function of the boson or lepton rapidity and the Z/gamma* mass. Unprecedented precision is reached and strong constraints on Parton Distribution functions, in particular the strange density are found.
Authors
Marc Escalier
(LAL-Orsay (FR))
Philip Sommer
(Albert-Ludwigs-Universitaet Freiburg (DE))