G2DEM - A PARALLEL 2-DIMENSIONAL ELECTROMAGNETIC PIC CODE FOR THE STUDY OF ELECTRON-CYCLOTRON INSTABILITIES OF RELATIVISTIC ELECTRON-BEAMS IN CYLINDRICAL CAVITIES
G. Jost et al., G2DEM - A PARALLEL 2-DIMENSIONAL ELECTROMAGNETIC PIC CODE FOR THE STUDY OF ELECTRON-CYCLOTRON INSTABILITIES OF RELATIVISTIC ELECTRON-BEAMS IN CYLINDRICAL CAVITIES, Computer physics communications, 104(1-3), 1997, pp. 188-200
A two-dimensional PIC code aimed at the investigation of electron-cycl
otron beam instabilities in gyrotrons and their effects on the beam qu
ality is presented, The code is based on recently developed techniques
for handling charge conservation and open boundaries and uses an elec
tromagnetic field which is decomposed in its transverse magnetic (TM)
and electric (TE) components, The code has been implemented on the mas
sively parallel computer CRAY T3D, but can also be run on a single pro
cessor of the CRAY Y-MP. (C) 1997 Elsevier Science B.V.