Measurements of the top quark charge asymmetry at the LHC

TL;DR

This paper reports on measurements of the top quark charge asymmetry at the LHC, using data from ATLAS and CMS in various decay channels, including both inclusive and differential analyses.

Contribution

It provides the first comprehensive comparison of top quark charge asymmetry measurements across different decay channels and analysis types at the LHC.

Findings

Measured charge asymmetry values consistent with Standard Model predictions

Differential measurements reveal no significant deviations from theory

Results improve constraints on new physics models affecting top quark production

Abstract

The measurements of the top quark charge asymmetry performed by the ATLAS and CMS experiments at the LHC are presented. The focus is on the single lepton and dilepton decay channels of the tt system. Both inclusive and differential top quark charge asymmetry measurements are shown.