22–29 Jul 2015
Europe/Vienna timezone

The Inclusive four-lepton lineshape measurement from pp collisions at 8 TeV with ATLAS

24 Jul 2015, 15:42
18m
HS31

HS31

talk Top and Electroweak Physics Top and Electroweak Physics

Speaker

Lailin Xu (Brookhaven National Laboratory (US))

Description

The ATLAS Collaboration has carried out the analysis of the inclusive four-lepton lineshape measurement using data corresponding to 20.3 fb−1 of integrated luminosity from proton-proton collisions at √s= 8 TeV at the LHC collected with the ATLAS detector. The study focuses on the differential cross section as a function of the 4-lepton mass spectrum ranging from 80 to 1000 GeV where several distinct physics processes give rise to the production of 4-lepton final state. These are the single Z resonant processes, the Higgs production at 125 GeV, as well as continuum ZZ production processes with qq¯ and gg initial states.

additional information

Submitted on behalf of the ATLAS Standard Model Physics Group by the ATLAS Speakers Committee representative Alex Read (a.l.read@fys.uio.no). Alex is not the speaker! A speaker will be selected by the Speakers Committee when the abstract is accepted.

Primary author

Alexander Lincoln Read (University of Oslo (NO))

Presentation materials