Title :
Halo containment through a Landau damping mechanism
Author_Institution :
Ist. Nazionale di Fisica Nucl., Bari, Italy
Abstract :
The rms beam envelope oscillations, risen from the mismatching of high intensity beams propagating along periodic focusing cells, can induce a halo formation. In some case, a very fast oscillation damping, due in all probability to a Landau mechanism of stabilization, can occur minimizing the halo extent generated. In this paper the possibility of using this fast damping to contain the halo formation on the beam during the transportation along periodic focusing cells will be explored and discussed
Keywords :
beam handling techniques; high energy physics instrumentation computing; oscillations; particle beam dynamics; particle beam focusing; particle beam stability; Landau damping mechanism; PARMT multiparticle code; accelerator driven system; beam transportation; halo containment; halo formation; high intensity beam mismatching; periodic focusing cells; rms beam envelope oscillations; space charge force; stabilization; very fast oscillation damping; Computational modeling; Damping; Frequency; Ion accelerators; Ion beams; Monte Carlo methods; Optical amplifiers; Particle beams; Radioactive pollution; Road transportation;
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.2001.987953