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Title: Coherent transition radiation from a helically microbunched electron beam

Journal Article · · Journal of Applied Physics
DOI:https://doi.org/10.1063/1.3121207· OSTI ID:21356127
;  [1]
  1. Department of Physics and Astronomy, Particle Beam Physics Laboratory, University of California Los Angeles, Los Angeles, California 90095 (United States)

The coherent transition radiation emitted from an electron beam with higher-order spatial microbunching is analyzed. The characteristic angular and phase dependence can be used to identify the dominant bunching structure of such beams, which can be generated during the harmonic interaction in optical klystron modulators and free-electron lasers, and used as tunable sources of coherent light with orbital angular momentum.

OSTI ID:
21356127
Journal Information:
Journal of Applied Physics, Vol. 105, Issue 9; Other Information: DOI: 10.1063/1.3121207; (c) 2009 American Institute of Physics; ISSN 0021-8979
Country of Publication:
United States
Language:
English