E. Giovenale et al., Longitudinal phase-space manipulation: a device to enhance the coherent emission from an RF-modulated electron beam, NUCL INST A, 437(1), 1999, pp. 128-133
When a radio-frequency (RF) modulated electron beam passes through a magnet
ic undulator, coherent emission is produced if the electron bunch length is
comparable to the emission wavelength. A method to enhance the coherent sp
ontaneous emission by inducing a proper correlation between the energy and
phase distribution of the electrons in the bunch will be presented in this
work, together with the design of a device intended to systematically inves
tigate the CSE as a function of the longitudinal phase-space distribution.
(C) 1999 Elsevier Science B.V. All rights reserved.