TY - RPRT TI - Variational Self-Consistent Theory for Beam-Loaded Cavities AU - Naji, Adham AU - Tantawi, Sami PY - 2021 DO - 10.1103/physrevapplied.16.044040 UR - https://www.osti.gov/biblio/1869910 ID - 1869910 ER -