RESONATOR MODES IN HIGH-GAIN FREE-ELECTRON LASERS

被引:4
作者
XIE, M
DEACON, DAG
MADEY, JMJ
机构
[1] DEACON RES,PALO ALTO,CA 94303
[2] DUKE UNIV,DEPT PHYS,DURHAM,NC 27706
关键词
D O I
10.1016/0168-9002(90)91286-K
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
When the gain in a free electron laser is high enough to produce optical guiding, the resonator mode distorts and loses its forward-backward symmetry. We show that the resonator mode in a high-gain FEL can be easily constructed using the mode expansion technique taken separately in the interaction and the free-space regions. We propose design strategies to achieve maximal gain and optimal mode quality, and discuss the stability of the optimized mode. © 1990.
引用
收藏
页码:672 / 676
页数:5
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