TY - RPRT TI - Shift symmetries, soft limits, and the double copy beyond leading order AU - González, Mariana Carrillo (ORCID:0000000311199097) AU - Penco, Riccardo (ORCID:0000000267354319) AU - Trodden, Mark (ORCID:0000000168646711) PY - 2020 DO - 10.1103/physrevd.102.105011 UR - https://www.osti.gov/biblio/1708937 ID - 1708937 ER -