“…Sources and amplifiers include [95], BWOs [96], [97], gyrotrons [98], [99], amplitrons [100], reltrons [101], [102], grating microwave amplifiers [103], [104], helix TWTs [105], [106], ladder circuit traveling wave amplifiers [107], [108], serpentine/folded wave guide amplifiers [109]- [111], klystron amplifiers [112]- [114], multibeam klystron amplifiers [115]- [117], pseudospark applications [118]- [120], inductive output cavity circuits [121], magnetically insulated line oscillators [122], gyromonotrons [123], and coupled cavity TWTs. This list is not exhaustive but serves to illustrate the general scope of plasma simulation as a tool for research, design, and development.…”