The Angular Coefficients and of Drell-Yan Pairs in the Z Mass Region from Collision at = 1.96 TeV
arXiv:1110.0153
Abstract
We report on the measurement of angular coefficients and the forward and backward asymmetry () of Drell-Yan dielectron pairs from collision at = 1.96 TeV. The angular distributions are studied as a function of the transverse momentum of dielectron pair and is measured using the event counting method. The Lam-Tung () relation which is only valid for a spin-1 description of the gluon is also tested.
arXiv commentProceedings of the DPF-2011 Conference, Providence, RI, August 8-13, 2011