Two-Loop Corrections to Top-Antitop Production at Hadron Colliders
R. Bonciani, A. Ferroglia, T. Gehrmann, A. von Manteuffel, C. Studerus
TL;DR
This paper reviews the current status of theoretical predictions for top-antitop production at hadron colliders, focusing on the analytic calculation of two-loop QCD corrections to parton-level matrix elements.
Contribution
It presents the analytic calculation of two-loop QCD corrections to top-antitop production, advancing precision in theoretical predictions.
Findings
Enhanced accuracy of top-antitop production cross section calculations
Improved understanding of QCD effects at two-loop level
Foundation for more precise collider phenomenology
Abstract
The status of the theoretical predictions for the top-anti top production in hadronic collisions is shortly reviewed, paying a articular attention to the analytic calculation of the two-loop QCD corrections to the parton-level matrix elements.
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