DocumentCode
408608
Title
Design of a fast chromaticity jump in RHIC
Author
Montag, C. ; Kewisch, J. ; Bruno, D. ; Ganetis, G. ; Louie, W.
Author_Institution
Brookhaven Nat. Lab., Upton, NY, USA
Volume
3
fYear
2003
fDate
12-16 May 2003
Firstpage
1700
Abstract
During transition crossing in the Relativistic Heavy Ion Collider (RHIC), chromaticities have to change sign. This sign change is partially accomplished by the γt quadrupole jump; however, the resulting chromaticity jump is only Δξx = 2.1 in the horizontal and Δξy = 2.4 in the vertical plane. To increase the jump height, a dedicated chromaticity jump scheme has been designed, consisting of fast power supplies connected to six sextupoles per ring, which is capable of providing a chromaticity jump of Δξ = 6.
Keywords
beam handling techniques; ion accelerators; particle beam diagnostics; storage rings; synchrotrons; RHIC; Relativistic Heavy Ion Collider; fast chromaticity jump; fast power supplies; quadrupole jump; transition crossing; Acceleration; Apertures; Gold; Linear particle accelerator; Magnetic fields; Magnetic switching; Power supplies; Protons; Storage rings; Synchrotrons;
fLanguage
English
Publisher
ieee
Conference_Titel
Particle Accelerator Conference, 2003. PAC 2003. Proceedings of the
ISSN
1063-3928
Print_ISBN
0-7803-7738-9
Type
conf
DOI
10.1109/PAC.2003.1288641
Filename
1288641
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