arXiv:2211.03561·v1·High Energy Physics — Phenomenology
EW one-loop corrections to the longitudinally polarized Drell--Yan scattering. (I). The Neutral current case
S. Bondarenko (1)🇷🇺 · Ya. Dydyshka (2,3)🇷🇺 · L. Kalinovskaya (2)🇷🇺 · R. Sadykov (2)🇷🇺 · V. Yermolchyk (2,3) ((1) Bogoliubov Laboratory of Theoretical Physics, JINR, 141980 Dubna, Moscow region, Russia, (2) Dzhelepov Laboratory of Nuclear Problems, JINR, 141980 Dubna, Moscow region, Russia, (3) Institute for Nuclear Problems, Belarusian State University, Minsk, 220006 Belarus)🇷🇺
Abstract
Complete one-loop electroweak corrections to neutral current Drell-Yan process are presented for the case of longitudinal polarization of initial particles. Cross sections for longitudinally polarized protons allow us to estimate different combinations of polarized quark distributions from single- and double-spin asymmetries. Numerical impact of electroweak next-order corrections to asymmetries as function of the vector boson rapidity and lepton pseudorapidities in the hadron-hadron centre-of-mass frame using the MC generator ReneSANCe is thoroughly studied.
Comments: 7 pages, 9 figures