Longitudinal phase-space manipulation: a device to enhance the coherent emission from an RF-modulated electron beam

被引:8
作者
Giovenale, E [1 ]
Doria, A [1 ]
Gallerano, GP [1 ]
Letardi, S [1 ]
Messina, G [1 ]
Ronsivalle, C [1 ]
Vignati, A [1 ]
机构
[1] CR Frascati, FIS, INN, ENEA, I-00044 Frascati, Roma, Italy
关键词
longitudinal phase-space; coherent emission; electron beam;
D O I
10.1016/S0168-9002(99)00486-6
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
When a radio-frequency (RF) modulated electron beam passes through a magnetic undulator, coherent emission is produced if the electron bunch length is comparable to the emission wavelength. A method to enhance the coherent spontaneous 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 investigate the CSE as a function of the longitudinal phase-space distribution. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:128 / 133
页数:6
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