{The Cosmic Galois Group and Extended Steinmann Relations for Planar $\mathcal{N} = 4$ SYM Amplitudes}
Citation:
Caron-Huot S, Dixon LJ, Dulat F, von Hippel M, McLeod AJ, Papathanasiou G. {The Cosmic Galois Group and Extended Steinmann Relations for Planar $\mathcal{N} = 4$ SYM Amplitudes}. JHEP. 2019;09:061.