TY - RPRT TI - Nonperturbative Double Copy in Flatland AU - Cheung, Clifford (ORCID:0000000299839425) AU - Mangan, James (ORCID:0000000297137446) AU - Parra-Martinez, Julio (ORCID:0000000301781569) AU - Shah, Nabha (ORCID:0000000304587163) PY - 2022 DO - 10.1103/physrevlett.129.221602 UR - https://www.osti.gov/biblio/1899626 ID - 1899626 ER -