Description
Abstract:In space-charge dominated beams the nonlinear space-charge forces produce a filamentation pattern, which in projection to the 2-D phase spaces results in a 2-component beam consisting of an inner core and a diffuse outer halo. The beam-halo is of concern for a next generation of cw, high-power proton linacs that could be applied to intense neutron generators for nuclear materials processing. The author describes what has been learned about beam halo and the evolution of space-charge dominated beams using numerical simulations of initial laminar beams in uniform linear focusing channels. Initial results are presented from a study of beam entropy for an intense space-charge dominated beam.
Item Description:Published through SciTech Connect.
01/01/1993.
"la-ur-93-1686"
" conf-930269--14"
"DE93014565"
Computational accelerator physics conference (CAP93), Pleasanton, CA (United States), 22-26 Feb 1993.
Wangler, T.P.
Physical Description:Pages: (11 p) : digital, PDF file.