Title :
Emittance growth due to higher order angular multipole mode wakefields in the ilc-bds collimators
Author :
Bungau, Adriana ; Barlow, Roger
Author_Institution :
Univ. of Manchester, Manchester
Abstract :
The passage of an off-axis bunch through the collimator gap induces higher order mode wakefields which can lead to emittance growth and consequently can affect the luminosity at the IP - a major concern for the ILC. The emittance growth due to high order angular multipole mode wakefields is calculated beam profiles at the IP are presented in this paper.
Keywords :
collimators; particle beam bunching; particle beam dynamics; wakefield accelerators; ILC-BDS collimators; beam profiles; emittance growth; higher order angular multipole mode wakefields; linear collider; off-axis bunch; Apertures; Colliding beam devices; Conducting materials; Conductivity; Degradation; Dispersion; Magnetic materials; Magnets; Optical collimators; Particle beams;
Conference_Titel :
Particle Accelerator Conference, 2007. PAC. IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
978-1-4244-0916-7
DOI :
10.1109/PAC.2007.4440439
