-resolved growth rates of from PIC simulations (right column) and linear theory (Ref. 13) (left column). [(a) and (b)] , over . [(c) and (d)] , over . [(e) and (f)] , over .
(a) Average beam drift momentum evolution for . (b) Temperature evolution for . (c) Temperature evolution for , the inset plot zooms in on . (d) Fourier spectrum of at for .
Total distribution function of the system and field evolution of the case with [(a) and (b)] immobile ions, [(a) and (b)] and with mobile ions [(c) and (d)].
Beam density at for : (a) in plane and (b) out of plane. (c) Beam momentum evolution (out of plane) (d) temperature evolution for (out-of-plane simulation).
Evolution of the beam half angle.
Comparison between the linear theory and simulations on the most unstable mode and its polarization.
Article metrics loading...
Full text loading...