Modified reverse tapering method to prevent frequency shift of the radiation in the planar undulator

This paper presents a modified reverse tapering method to generate a polarized soft x ray in x-ray free-electron lasers (XFELs) with a higher photon power and a shorter undulator length than the simple linear reverse tapering method. In the proposed method, a few untapered planar undulators are adde...

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Bibliographic Details
Main Authors: Chi Hyun Shim, In Soo Ko, Yong Woon Parc
Format: Article
Language:English
Published: American Physical Society 2017-03-01
Series:Physical Review Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevAccelBeams.20.030703