Automation of Multi-leg One-loop virtual Amplitudes

TL;DR

This paper reviews recent advances in automating the computation of multi-leg one-loop virtual amplitudes, highlighting methods that have improved efficiency and automation in complex particle physics calculations.

Contribution

It provides a concise overview of the methods enabling automation and computational progress in multi-leg one-loop amplitude calculations.

Findings

Enhanced automation techniques for one-loop amplitude calculations

Improved computational efficiency for multi-particle processes

Summary of recent methodological developments in the field

Abstract

In the last few years, much progress has been made in the computation of one-loop virtual matrix elements for processes involving many external particles. In this contribution the methods that have enabled this recent progress are briefly reviewed with a focus on their computing and automation aspects.