TY - RPRT TI - 2-loop scattering on superstring and supermembrane in flat space AU - Beccaria, Matteo [Università del Salento, and INFN - sezione di Lecce (Italy)] (ORCID:0000000221523738) AU - Roiban, R. [Pennsylvania State University, University Park, PA (United States)] (ORCID:0000000266895199) AU - Tseytlin, A. A. [Imperial College London (United Kingdom)] (ORCID:0000000250668282) PY - 2025 DO - 10.1007/jhep09(2025)191 UR - https://www.osti.gov/biblio/3007352 ID - 3007352 ER -