Simulation for spectral evolution of a storage ring free electron laser in a macropulse zone

被引:1
作者
Sei, N [1 ]
Yamada, K [1 ]
Yasumoto, M [1 ]
Ogawa, H [1 ]
Mikado, T [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Photon Res Inst, Tsukuba, Ibaraki 3058568, Japan
关键词
free electron laser; storage ring; spectral width; macropulse zone; micropulse;
D O I
10.1016/j.nima.2004.04.074
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A computer simulation for evolution of a storage ring free electron laser (SRFEL) micropulse in a macropulse zone has been performed. The one-dimension simulation based on the bunch heating theory could describe dependence of the macropulse period on the longitudinal detuning length and evolution of the pulse width. We modified the simulation code so as to describe the evolution of the SRFEL spectrum. It can explain the characteristics of the NIJI-IV SRFEL spectrum in the macropulse zone. The evolution of the spectral width and wavelength in the macropulse zone is discussed. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:296 / 300
页数:5
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