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— | preprints:2008:ttp08-44 [2016/03/17 11:03] (current) – created - external edit 127.0.0.1 |
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| ====== TTP08-44 Hadronic top-quark pair production in association with a hard jet at next-to-leading order QCD: Phenomenological studies for the Tevatron and the LHC ====== |
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| <hidden TTP08-44 Hadronic top-quark pair production in association with a hard jet at next-to-leading order QCD: Phenomenological studies for the Tevatron and the LHC > We report on the calculation of the next-to-leading order QCD corrections to the production of top--antitop-quark pairs in association with a hard jet at the Tevatron and at the LHC. Results for integrated and differential cross sections are presented. We find a significant reduction of the scale dependence. In most cases the corrections are below 20% indicating that the perturbative expansion is well under control. Moreover, the forward--backward charge asymmetry of the top-quark, which is analyzed at the Tevatron, is studied at next-to-leading order. We find large corrections suggesting that the definition of the observable has to be refined. |
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| |**S.Dittmaier, P.Uwer, S.Weinzierl** | |
| |** Eur.Phys.J. C59 625-646 2009 ** | |
| | {{preprints:2008:ttp08-44.pdf|PDF}} {{preprints:2008:ttp08-44.ps|PostScript}} [[http://arxiv.org/abs/0810.0452|arXiv]] | |
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