TY  - RPRT
TI  - Conformal wave expansions for flat space amplitudes
AU  - Liu, Chang
AU  - Lowe, David A.
PY  - 2021
DO  - 10.1007/jhep07(2021)102
UR  - https://www.osti.gov/biblio/2340795
ID  - 2340795
ER  -