Analysis of periodic spectral gaps observed in the tuning range of free-electron lasers with a partial waveguide
A phenomenon of “spectral gaps” is observed in far-infrared free-electron lasers using partial waveguiding: the laser power falls down to zero at some particular wavelengths, whatever the beam adjustments are. We show that this effect is related to a periodic increase of the cavity losses, with a pe...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2009-01-01
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Series: | Physical Review Special Topics. Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevSTAB.12.010701 |