Transverse-to-longitudinal emittance exchange to improve performance of high-gain free-electron lasers
The ability to generate small transverse emittance is perhaps the main limiting factor for the performance of high-gain x-ray free-electron lasers (FELs). Noting that beams from an rf photocathode gun can have energy spread much smaller than required for efficient FEL interaction, we present a metho...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2006-10-01
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Series: | Physical Review Special Topics. Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevSTAB.9.100702 |