Numerical Implementation of Generalized Unitarity

TL;DR

This paper introduces a numerical method for generalized unitarity that efficiently computes box coefficients in one-loop gluonic amplitudes across various helicity configurations and particle counts.

Contribution

It provides a novel numerical implementation capable of calculating one-loop gluonic amplitude coefficients for arbitrary configurations.

Findings

Successfully computes box coefficients for complex amplitudes

Applicable to any number of external particles and helicity states

Demonstrates versatility of the numerical approach

Abstract

We present a numerical implementation of generalized unitarity. We will show that we are able to obtain the box coefficients of any 1 loop gluonic amplitude, for an arbitrary helicity configuration and for any number of external particles.