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WEPWO007 |
Shape Optimization of a SRF Injector Cavity |
2322 |
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- J.K. Sekutowicz
DESY, Hamburg, Germany
- W.C. Grabowski, R. Nietubyć, T. Wasiewicz
NCBJ, Świerk/Otwock, Poland
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In this contribution we present studies on the shape optimization of 1.6-cell cavity with solenoid for a 1-mA class photo injector, meant as an electron source for FEL facilities. The main criterion for the optimization was the lowest slice emittance. Inclination angle of the cavity back wall, solenoid position and magnetic field, amplitude of the accelerating field, and emission phase were varied in these studies in order to find the minimum of slice emittance at the distance of 1 m from a photocathode, located in center of the cavity back wall
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