Investigation of the difference in the angular distributions of $Z\to {\ell }^{+}{\ell }^{-}$ events produced in quark-antiquark, quark-gluon and gluon-gluon collisions

Arie Bodek, Giulia-Maria Bulugean, Aran Garcia-Bellido +3

Measurements of the angular distributions of Z boson-decay leptons at the Large Hadron Collider (LHC) are of interest in QCD studies and precision electroweak measurements. Z boson…