TY - RPRT TI - An integral-free representation of the Dyson series using divided differences AU - Kalev, Amir (ORCID:0000000266189622) AU - Hen, Itay (ORCID:0000000270097739) PY - 2021 DO - 10.1088/1367-2630/ac2dae UR - https://www.osti.gov/biblio/1827746 ID - 1827746 ER -