Proof of Gravity and Yang-Mills Amplitude Relations

TL;DR

This paper proves a sequence of explicit relations between gravity and Yang-Mills amplitudes at tree level using BCFW on-shell recursion techniques, advancing understanding of their fundamental connection.

Contribution

It introduces a new proof of Kawai-Lewellen-Tye relations for arbitrary n-point amplitudes at tree level.

Findings

Established explicit n-point gravity-Yang-Mills relations

Utilized BCFW on-shell recursion techniques for proof

Enhanced theoretical understanding of amplitude relations

Abstract

Using BCFW on-shell recursion techniques, we prove a sequence of explicit n-point Kawai-Lewellen-Tye relations between gravity and Yang-Mills amplitudes at tree level.