论文标题

EW一环校正对纵向极化的DREL-yan散射。 (我)。中性案例

EW one-loop corrections to the longitudinally polarized Drell--Yan scattering. (I). The Neutral current case

论文作者

Bondarenko, S., Dydyshka, Ya., Kalinovskaya, L., Sadykov, R., Yermolchyk, V.

论文摘要

针对中性电流drell-yan工艺的完整一环校正$ p p \ to \ ell^+\ ell^ - x $用于初始粒子的纵向极化的情况。纵向极化质子的横截面使我们能够估计单旋和双旋式不对称的极化夸克分布的不同组合。详尽地研究了Electroweak的下一阶校正对不对称性作为向量玻色子速度的功能和Lepton伪属性的功能,并使用MC生成器置换率进行了彻底研究。

Complete one-loop electroweak corrections to neutral current Drell-Yan process $p p \to \ell^+\ell^- X$ 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.

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