Title :
Overview of Impedance and Single-Beam Instability Mechanisms
Author_Institution :
CERN, Geneva, Switzerland
Abstract :
The transverse resistive-wall impedance is discussed in the particular case of the LHC collimators, which reveal a new physical regime. Single-bunch and coupled-bunch instability mechanisms are then reviewed in both longitudinal and transverse planes. Stabilization by Landau damping, feedbacks, or linear coupling between the transverse planes is also treated.
Keywords :
Bellows; Collimators; Damping; Electromagnetic fields; Equations; Feedback; Impedance; Large Hadron Collider; Particle accelerators; Particle beams;
Conference_Titel :
Particle Accelerator Conference, 2005. PAC 2005. Proceedings of the
Print_ISBN :
0-7803-8859-3
DOI :
10.1109/PAC.2005.1590347