Scaffolding Residues in Yang-Mills-Scalar à la CHY

Zurab Jashi, Jaroslav Scheinpflug, Yale Yauk

Motivated by recent work by Arkani-Hamed et al. arXiv:2401.00041, we compute the ''scaffolding'' residue of $2n$-scalar Yang-Mills-Scalar amplitudes to obtain pure $n$-gluon amplit…