The SAGEX review on scattering amplitudes by Travaglini, G, Brandhuber, A, Dorey, P, McLoughlin, T, Abreu, S, Bern, Z, Bjerrum-Bohr, NEJ, Blümlein, J, Britto, R, Carrasco, JJM, Chicherin, D, Chiodaroli, M, Damgaard, PH, Del Duca, V, Dixon, LJ, Dorigoni, D, Duhr, C, Geyer, Y, Green, MB, Herrmann, E, Heslop, P, Johansson, H, Korchemsky, GP, Kosower, DA, Mason, L, Monteiro, R, O’Connell, D, Papathanasiou, G, Planté, L, Plefka, J, Puhm, A, Raclariu, A-M, Roiban, R, Schneider, C, Trnka, J, Vanhove, P, Wen, C, White, CD

“…This is an introduction to, and invitation to read, a series of review articles on scattering amplitudes in gauge theory, gravity, and superstring theory. Our aim is to provide an overview of the field, from basic aspects to a selection of current (2022) research and developments.…”