A. Ritsataki et al., THEORETICAL MODELING OF GAIN-GUIDING EFFECTS IN EXPERIMENTAL ALL-SOLID-STATE KLM LASERS, IEEE journal of selected topics in quantum electronics, 4(2), 1998, pp. 185-192
All-solid-state four-mirror KLM Cr:LiSGAF and three-mirror Cr:YAG femt
osecond lasers have been experimentally developed and theoretically an
alyzed, using a numerical model that takes into account astigmatism, n
onlinear chi y coupling, and gain-guiding. For the soft-aperture three
-mirror KLM system, the model is extended to include gain saturation a
nd soft-aperturing and a new optimization parameter is proposed.