Title :
Numerical study of coherent harmonic generation in the VUV on the NIJI-IV FEL
Author :
Ogawa, H. ; Yamada, K. ; Sei, N. ; Yasumoto, M. ; Mikado, T.
Author_Institution :
National Inst. of Adv. Industrial Sci. & Technol., Ibaraki, Japan
Abstract :
Generation of the VUV radiation has been numerically performed based on coherent harmonic generation (CHG) scheme at NIJI-IV with an external laser. The CHG process in an optical klystron was simulated using the code GENESIS 1.3 incorporating with its extended code. After performing the optimization of the parameter for the optical klystron, the dependence of the input laser power and the effect of the energy spread on the output radiation power are discussed.
Keywords :
electron accelerators; free electron lasers; optical harmonic generation; optical klystrons; NIJI-IV FEL; VUV radiation; code GENESIS 1.3; coherent harmonic generation; external laser; laser power; optical klystron; radiation power; Dispersion; Electron beams; Electron optics; Frequency conversion; Klystrons; Nonlinear optics; Optical harmonic generation; Optical modulation; Ring lasers; Undulators;
Conference_Titel :
Particle Accelerator Conference, 2003. PAC 2003. Proceedings of the
Print_ISBN :
0-7803-7738-9
DOI :
10.1109/PAC.2003.1289572