TY - RPRT TI - Self-consistent numerical approach to track particles in free electron laser interaction with electromagnetic field modes AU - Fisher, A. (ORCID:0000000182187347) AU - Musumeci, P. AU - Van der Geer, S. B. (ORCID:0000000180004826) PY - 2020 DO - 10.1103/physrevaccelbeams.23.110702 UR - https://www.osti.gov/biblio/1712824 ID - 1712824 ER -