DocumentCode
3584631
Title
Influence of the momentum compaction upon Landau cavity stability
Author
Bosch, R.A. ; Kleman, K.J. ; Bisognano, J.J.
Author_Institution
Synchrotron Radiat. Center, Univ. of Wisconsin-Madison, Stoughton, WI, USA
Volume
3
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
1990
Abstract
A fourth-harmonic. "Landau" radiofrequency (RF) cavity suppresses coupled bunch instabilities and increases the beam lifetime of the Aladdin electron storage ring. When the storage ring is operated with a small momentum compaction, instabilities limit the utility of the Landau cavity. Analytic modeling and simulations suggest that instabilities result from fast mode-coupling between the dipole and quadrupole Robinson modes
Keywords
accelerator cavities; electron accelerators; particle beam bunching; particle beam stability; storage rings; Aladdin electron storage ring; beam lifetime; coupled bunch instabilities; dipole Robinson modes; fast mode-coupling; fourth-harmonic Landau radiofrequency cavity; quadrupole Robinson modes; small momentum compaction; Analytical models; Compaction; Electron beams; Optical coupling; Predictive models; Radio frequency; Stability; Storage rings; Synchrotrons; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001
Print_ISBN
0-7803-7191-7
Type
conf
DOI
10.1109/PAC.2001.987252
Filename
987252
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