One-loop Single Real Emission Contributions to Inclusive Higgs Production at NNNLO

TL;DR

This paper calculates specific one-loop single-real-emission contributions to improve the precision of inclusive Higgs production predictions at NNNLO in QCD.

Contribution

It provides the first detailed analysis of one-loop single-real-emission amplitudes at NNNLO for Higgs production.

Findings

Enhanced theoretical accuracy for Higgs production cross-section.

Identification of key amplitudes contributing at NNNLO.

Foundation for future precise Higgs phenomenology studies.

Abstract

I discuss the contributions of the one-loop single-real-emission amplitudes, $gg\to H g$, $qg\to H q$, etc. to inclusive Higgs boson production through next-to-next-to-next-to-leading order in the strong coupling.