Title :
Adiabatic excitation of longitudinal bunch shape oscillations
Author :
Bai, M. ; Brown, K. ; Fischer, W. ; Roser, T. ; Smith, K. ; Tsoupas, N. ; van Zeijts, J.
Author_Institution :
Brookhaven Nat. Lab., Upton, NY, USA
Abstract :
By modulating the RF voltage at near twice the synchrotron frequency we are able to modulate the longitudinal bunch shape. We show experimentally that this can be done while preserving the longitudinal emittance when the RF voltage modulation is turned on adiabatically. Experimental measurements are presented along with theoretical predictions
Keywords :
colliding beam accelerators; particle beam bunching; particle beam stability; proton accelerators; synchrotrons; RF voltage modulation; adiabatic excitation; longitudinal bunch shape oscillations; longitudinal emittance; synchrotron frequency; Amplitude modulation; Frequency; Particle beams; Phase modulation; Pulse width modulation; Resonance; Shape; Space vector pulse width modulation; Synchrotrons; Voltage;
Conference_Titel :
Particle Accelerator Conference, 1999. Proceedings of the 1999
Conference_Location :
New York, NY
Print_ISBN :
0-7803-5573-3
DOI :
10.1109/PAC.1999.792917