One-loop amplitudes for k_T-dependent factorization

TL;DR

This paper discusses advances in calculating one-loop amplitudes involving space-like gluons, which are crucial for factorization methods that account for initial partons with transverse momentum.

Contribution

It presents new progress in computing one-loop amplitudes with space-like gluons, enhancing the understanding of k_T-dependent factorization.

Findings

Progress in calculating one-loop amplitudes with space-like gluons

Relevance for initial-state partons with transverse momentum

Implications for k_T-dependent factorization

Abstract

I report on progress in the calculation of one-loop amplitudes with a space-like gluon. Amplitudes with space-like partons are relevant for factorization procedure s that require initial-state partons with non-vanishing transverse momentum components.