GAIN SATURATION IN BUNCHED FREE-ELECTRON LASERS

被引:9
作者
DATTOLI, G
GIANNESSI, L
CABRINI, S
LORETO, V
机构
[1] Comit. Nazionale per la Ricerca e per lo Sviluppo dell'Energia Nucleare e delle Energie Alternative, Area INN, Centro Ricerche Energia Frascati, 00044 Frascati, Roma
来源
PHYSICAL REVIEW A | 1992年 / 45卷 / 12期
关键词
D O I
10.1103/PhysRevA.45.8842
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a model of gain saturation in free-electron lasers operating with a bunched electron beam. A simple method to evaluate the steady-state intensity as a function of the optical cavity length is given and the result is in close agreement with the intensity measured in the Los Alamos free-electron-laser experiment [B. E. Newnam et al., Nucl. Instrum. Methods A 237, 187 (1985)].
引用
收藏
页码:8842 / 8845
页数:4
相关论文
共 12 条
[1]  
ANTONSEN TM, 1990, PHYS FLUIDS B-PLASMA, V2, P3971
[2]  
Colson W.B., 1990, LASER HDB, VVI
[3]   SIMPLE-MODEL OF GAIN SATURATION IN FREE-ELECTRON LASERS [J].
DATTOLI, G ;
CABRINI, S ;
GIANNESSI, L .
PHYSICAL REVIEW A, 1991, 44 (12) :8433-8434
[4]  
DATTOLI G, IN PRESS IEEE J QUAN
[5]  
Dattoli G., 1985, LASER HDB, VIV
[6]   LASER LINE BROADENING DUE TO CLASSICAL AND QUANTUM NOISE AND THE FREE-ELECTRON-LASER LINEWIDTH [J].
GOVER, A ;
AMIR, A ;
ELIAS, LR .
PHYSICAL REVIEW A, 1987, 35 (01) :164-173
[7]   SPECTRAL BANDWIDTH IN FREE-ELECTRON-LASER OSCILLATORS [J].
KIM, KJ .
PHYSICAL REVIEW LETTERS, 1991, 66 (21) :2746-2749
[8]   NARROW-BAND RADIATION FROM LONG-PULSE FREE-ELECTRON LASERS [J].
KIMEL, I ;
ELIAS, LR .
PHYSICAL REVIEW A, 1987, 35 (09) :3818-3824
[9]   PERTURBATIVE ANALYTICAL STUDY OF LONG-PULSE FREE-ELECTRON LASERS - MODE COMPETITION FOR A HIGH-GAIN COMPTON REGIME [J].
KIMEL, I ;
ELIAS, LR .
PHYSICAL REVIEW A, 1988, 38 (06) :2889-2895
[10]   NONLINEAR MODE COMPETITION AND COHERENCE IN LOW GAIN FEL OSCILLATORS [J].
LEVUSH, B ;
ANTONSEN, TM .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1989, 285 (1-2) :136-143