Single-pass high-gain tapered free-electron laser with transverse diffraction in the postsaturation regime
It has been well known that the resonant interaction of an ultrarelativistic electron beam and the radiation field in the single-pass high-gain free electron laser (FEL) amplifier leads to the optical gain guiding. The transverse Laplacian term of the slowly varying wave equation in the linear regim...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2018-06-01
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Series: | Physical Review Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevAccelBeams.21.060702 |