Soft gluon resummation for the associated production of a top quark pair with a W boson at the LHC

TL;DR

This paper applies soft gluon resummation techniques in Mellin space to improve theoretical predictions for the production of a top quark pair with a W boson at the LHC, enhancing accuracy near the invariant mass threshold.

Contribution

It introduces a Mellin space resummation approach specifically for the t t̄ W process at the LHC, providing more precise cross section calculations.

Findings

Resummation reduces theoretical uncertainties.

Improves agreement with experimental data.

Provides a framework for similar processes.

Abstract

We present our results on soft gluon resummation in the invariant mass threshold applied to the associated production of a top quark pair with a W boson at the LHC in the Mellin space formalism.