PPPL-3691 is available in pdf format (724 KB).

Nonlinear Delta-f Simulation Studies of Intense Charged Particle Beams with Large Temperature Anisotropy

Authors: Edward A. Startsev, Ronald C. Davidson, and Hong Qin

Date of PPPL Report: May 2002

Published in: Physics of Plasmas 9 (July 2002) 3138-3146.

In this paper, a 3-D nonlinear perturbative particle simulation code (BEST) [H. Qin, R.C. Davidson, and W.W. Lee, Physical Review Special Topics on Accelerators and Beams 3 (2000) 084401] is used to systematically study the stability properties of intense nonneutral charged particle beams with large temperature anisotropy (T^b >> T||b). The most unstable modes are identified, and their eigenfrequencies, radial mode structure, and nonlinear dynamics are determined for axisymmetric perturbations.