您当前所在位置: 首页 > 学者

司宗国

  • 27浏览

  • 0点赞

  • 0收藏

  • 0分享

  • 76下载

  • 0评论

  • 引用

期刊论文

Next-to-leading order QCD corrections to top quark spin correlations at hadron colliders: the reactions gg→tt(g) and gq(q)→ttq(q)

司宗国W. Bernreuther a A. Brandenburg b Z. G. Si a and P. Uwer c

PITHA 01/02 April 2001 DESY 01-040 TTP01~11,-0001,():

URL:

摘要/描述

We have computed the cross section for tt production by gluon-gluon fusion at next-toleading order (NLO) in the QCD coupling, keeping the full dependence on the tt spins. Furthermore we have determined to the same order the spin dependent cross sections for the processes g+q(q)→tt+q(q). Together with our previous results [1] for q+q→tt(g) these results allow for predictions, at NLO QCD, of the hadronic production of tt pairs in a general spin configuration. As an application we have determined the degree of correlation of the t and t spins at NLO, using various spin quantisation axes.

【免责声明】以下全部内容由[司宗国]上传于[2005年04月14日 00时07分34秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

我要评论

全部评论 0

本学者其他成果

    同领域成果