期刊
PHYSICS LETTERS B
卷 666, 期 1, 页码 62-65出版社
ELSEVIER
DOI: 10.1016/j.physletb.2008.06.073
关键词
-
资金
- US Department of Energy [DE-FG03-94ER-40833]
- DOE [DE-FG02-95ER40896]
- University of Wisconsin Research Committee
- Wisconsin Alumni Research Foundation
- Alfred P. Sloan Foundation
We present a calculation of the full next-to-leading order QCD corrections to the scattering process pp -> t (t) over barZ. This channel will be used to measure the t (t) over barZ electroweak couplings at the Large Hadron Collider. These Couplings cannot be directly measured in current experiments. To obtain these results, we utilize a novel, completely numerical approach to performing higher order QCD calculations. We find that for reasonable values of the renormalization and factorization scales the QCD corrections increase the leading order result by 35%, while reducing the theoretical error arising from uncalculated higher order corrections to approximately +/- 10. (c) 2008 Elsevier B.V. All rights reserved.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据