research

Inclusive single gauge boson production in s=7,8\sqrt{s} = 7, 8 and 1313 TeV proton-proton collisions

Abstract

We report LHC measurements of single WW and ZZ boson production at different centre-of-mass energies. Together, the ATLAS, CMS, and LHCb detectors cover an absolute rapidity range from 0 to 4.5, enabling precision tests and studies of Standard Model physics across different kinematic regions. We report total, fiducial and differential cross-section measurements and their ratios. These results allow tests of the performance of different parton distribution functions (PDFs), and can be used to further constrain the PDFs. In addition, the results are compared to theoretical predictions which use different approaches to model effects within quantum chromodynamics. We also report measurements of the forward-backward asymmetry in ZZ boson decays, and measurements of angular coefficients, which provide sensitivity to the electroweak mixing angle.Comment: 8 pages, 7 figures, To appear in the proceedings of the 51st Rencontres de Moriond (EW), 201

    Similar works

    Full text

    thumbnail-image

    Available Versions