activity
20082012
most citedRenormalization-Group Improved Predictions for Top-Quark Pair Production at Hadron Colliders

238 citations · 1.1k across the 11 of their papers we have counts for

collaborators

11 papers

hep-ph2012

Forward-Backward and Charge Asymmetries in the Standard Model

Valentin Ahrens, Andrea Ferroglia, Matthias Neubert +2

This talk reviews the Standard Model predictions for the top-quark forward backward and charge asymmetries measured at the Tevatron and at the LHC.

hep-ph2012★ 49 cited

Structure of Infrared Singularities of Gauge-Theory Amplitudes at Three and Four Loops

Valentin Ahrens, Matthias Neubert, Leonardo Vernazza

The infrared divergences of massless n-parton scattering amplitudes can be derived from the anomalous dimension of n-jet operators in soft-collinear effective theory. Up to three-l…

hep-ph2011★ 91 cited

The top-pair forward-backward asymmetry beyond NLO

Valentin Ahrens, Andrea Ferroglia, Matthias Neubert +2

We make use of recent results in effective theory and higher-order perturbative calculations to improve the theoretical predictions of the QCD contribution to the top-quark pair pr…

hep-ph2011★ 110 cited

Precision predictions for the t+t(bar) production cross section at hadron colliders

Valentin Ahrens, Andrea Ferroglia, Matthias Neubert +2

We make use of recent results in effective theory and higher-order perturbative calculations to improve the theoretical predictions of the top-quark pair production cross section a…

hep-ph2011★ 86 cited

RG-improved single-particle inclusive cross sections and forward-backward asymmetry in production at hadron colliders

V. Ahrens, A. Ferroglia, M. Neubert +2

We use techniques from soft-collinear effective theory (SCET) to derive renormalization-group improved predictions for single-particle inclusive (1PI) observables in top-quark pair…

hep-ph2010★ 41 cited

Updated Predictions for Higgs Production at the Tevatron and the LHC

Valentin Ahrens, Thomas Becher, Matthias Neubert +1

We present updated predictions for the total cross section for Higgs boson production through gluon fusion at hadron colliders. In addition to renormalization-group improvement at…