Simulation of coherent spontaneous emission in a FEL with a groove guide

查看全文 作　　者：LUO [1,2]Feng;BEI [1,2]Hua;LIN [1,2]Xuling;DAI [1]Zhimin 机构地区：[1]Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China;[2]Graduate School of Chinese Academy of Sciences, Beijing 100049, China 出　　处：《Nuclear Science and Techniques》索引2009年第20卷第6期,共4页 摘　　要：Based on a femtosecond linear accelerator, here we present a study of the use of a groove guide as the FEL interaction structure for high power FEL experiment. The transmission and attenuation characteristics of the dominant mode in the groove guide are discussed. And the coherent spontaneous emission in the FEL is simulated by Gover theory. 关 键 词：自由电子激光 自发辐射 指南 模拟 相干 凹槽 直线加速器 激光实验