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arXiv 1110.5502hep-phhep-ex
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Tevatron Wj生产的aMC @ NLO预测

aMC@NLO predictions for Wjj production at the Tevatron

Rikkert Frederix, Stefano Frixione, Valentin Hirschi, Fabio Maltoni, Roberto Pittau, Paolo Torrielli

摘要:

我们用aMC@NLO在QCD中的NLO精度下预言了lv+ 2-喷注截面,并与部分子簇射模拟相匹配。我们发现,微扰膨胀是很好的表现为我们研究的所有观测量,特别是那些相关的实验分析。因此,我们的结论是,非线性光学校正这个过程不能负责的事件在CDF合作观察到的dijet不变质量过剩。

英文摘要:

We use aMC@NLO to predict the lv+ 2-jet cross section at the NLO accuracy in QCD matched to parton shower simulations. We find that the perturbative expansion is well behaved for all the observables we study, and in particular for those relevant to the experimental analyses. We therefore conclude that NLO corrections to this process cannot be responsible for the excess of events in the dijet invariant mass observed by the CDF collaboration.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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