Title :
Frequency and diffusion maps for the SNS ring
Author :
Papaphilippou, Y.
Author_Institution :
Brookhaven Nat. Lab., Upton, NY, USA
Abstract :
Using a single particle dynamics approach, the major magnetic non-linearities of the SNS accumulator ring are studied. Frequency maps are employed in order to display the global dynamics of the beam, for several working points. By means of diffusion maps the major resonances are explored and their bandwidth is estimated. The global tune diffusion coefficient is finally used to compare and choose the best working point
Keywords :
particle beam dynamics; proton accelerators; storage rings; SNS accumulator ring; diffusion maps; frequency maps; global dynamics; global tune diffusion coefficient; major magnetic nonlinearities; single particle dynamics approach; Apertures; Bandwidth; Frequency; Laboratories; Lattices; Nonlinear optics; Optical distortion; Optical tuning; Resonance; Space charge;
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.2001.987542