3–7 Apr 2017
University of Birmingham
Europe/London timezone

High Precision Measurement of the differential W and Z boson cross-sections

5 Apr 2017, 16:40
15m
Large Lecture Theatre, Poynting Building

Large Lecture Theatre, Poynting Building

WG1) Structure Functions and Parton Densities WG1 and WG4 joint session

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.

Primary authors

Marc Escalier (LAL-Orsay (FR)) Philip Sommer (Albert-Ludwigs-Universitaet Freiburg (DE))

Presentation materials