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...

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Bibliographic Details
Main Authors: Cheng-Ying Tsai, Juhao Wu, Chuan Yang, Moohyun Yoon, Guanqun Zhou
Format: Article
Language:English
Published: American Physical Society 2018-06-01
Series:Physical Review Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevAccelBeams.21.060702