从Hadronic或QCD真空效应引起的异常Drell-Yan不对称性
高能物理 - 唯象学
2017-08-23 v1
摘要
讨论Drell-Yan过程所测量的异常大 cos(2 φ) 不对称性。考察了这种大偏离Lam-Tung关系的可能起源,特别是比较两种具体方案:一种认为它源于QCD真空效应,另一种认为它源于Hadronic效应。讨论区分这些效应的实验特征。
引用
@article{arxiv.hep-ph/0511025,
title = {Anomalous Drell-Yan asymmetry from hadronic or QCD vacuum effects},
author = {Daniel Boer},
journal= {arXiv preprint arXiv:hep-ph/0511025},
year = {2017}
}
备注
8 pages, 4 eps figures; Talk presented at the International Workshop on Transverse Polarization Phenomena in Hard Processes (Transversity 2005), Villa Olmo, Como, Italy, September 7-10, 2005