Title :
Paul Trap Simulator Experiment (PTSX) to simulate intense beam propagation through a periodic quadrupole focusing field
Author :
Davidson, Ronald C. ; Efthimion, Philip C. ; Majeski, Richard ; Qin, Hong
Author_Institution :
Plasma Phys. Lab., Princeton Univ., NJ, USA
Abstract :
Experiments are planned on the Paul Trap Simulator Experiment (PTSX) that simulates intense beam propagation through a periodic quadrupole magnetic field. In the Paul trap configuration, a long nonneutral plasma column is confined axially by DC voltages on end cylinders at z = +L and z = -L, and transverse confinement is provided by segmented cylindrical electrodes with applied oscillatory voltages ±V0(t) over 90° segments. Because the transverse focusing force is similar in waveform to that produced by a discrete set of periodic quadrupole magnets in a frame moving with the beam, the Paul trap configuration offers the possibility of simulating intense beam propagation in a compact facility
Keywords :
accelerator magnets; beam handling equipment; electromagnets; particle beam dynamics; particle beam focusing; particle traps; DC voltages; PTSX; Paul Trap Simulator Experiment; Paul trap configuration; axial confinement; collective processes; compact facility; intense beam propagation simulation; intense charged particle beam; long nonneutral plasma column; nonlinear transverse dynamics; oscillatory voltages; periodic focusing accelerators; periodic quadrupole focusing field; periodic quadrupole magnets; segmented cylindrical electrodes; transport systems; transverse confinement; transverse focusing force; Electrodes; Frequency; Magnetic confinement; Magnetic fields; Particle beams; Plasma confinement; Plasma density; Plasma properties; Plasma simulation; Voltage-controlled oscillators;
Conference_Titel :
Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-7191-7
DOI :
10.1109/PAC.2001.987977