TY - RPRT TI - Celestial amplitudes from UV to IR AU - Arkani-Hamed, N. AU - Pate, M. AU - Raclariu, A. -M. AU - Strominger, A. PY - 2021 DO - 10.1007/jhep08(2021)062 UR - https://www.osti.gov/biblio/1839611 ID - 1839611 ER -