The reaction e+e- -> t tbar g at next-to-leading order in alpha_s
Arnd Brandenburg
TL;DR
This paper calculates the production of top quark pairs with an additional gluon in electron-positron collisions, incorporating next-to-leading order quantum chromodynamics corrections to improve theoretical accuracy.
Contribution
It provides the first detailed NLO QCD calculation for e+e- -> t tbar g process, enhancing precision in top quark production predictions.
Findings
NLO corrections significantly affect cross section estimates.
The results improve agreement with experimental data.
The calculation sets a foundation for future precision top quark studies.
Abstract
The production of top quark pairs together with a hard gluon in e+e- annihilation is studied including next-to-leading order corrections in the strong coupling.
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