Hp. Freund et R. Tatchyn, NONLINEAR SIMULATION OF X-RAY FREE-ELECTRON LASERS USING REALISTIC WIGGLER MODELS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 393(1-3), 1997, pp. 125-128
The non-linear simulation of X-ray free-electron lasers is dealt with
using the non-wiggler-averaged MEDUSA simulation code and a realistic
wiggler model built up from the contributions of permanent magnets in
a Halbach configuration in conjunction with a model for a FODO lattice
for enhanced focusing. The specific parameters of interest are releva
nt to the Linac Coherent Light Source (LCLS) design at SLAG and deals
with a 15 GeV/5 kA electron beam, and a wiggler with a 3.0 cm period a
nd an on-axis amplitude of approximately 12.7 kG which results in X-ra
y emission at wavelengths in the vicinity of 1.3 Angstrom.