Staudacher, Matthias Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1407.6736.pdf (Preprint), 233KB
NPB889_192.pdf (Any fulltext), 336KB
Ferro, L., Lukowski, T., & Staudacher, M. (2014). N=4 Scattering Amplitudes and the Deformed Grassmannian. Nuclear Physics B, 889, 192-206. doi:10.1016/j.nuclphysb.2014.10.012.