J. Pelous, R. Vacher, et al.
Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties
New results about the self-focusing of gaussian beams in nonlinear index media are presented. The focusing behavior of initially convergent beams is particularly interesting for powers near the critical power. © 1970.
J. Pelous, R. Vacher, et al.
Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties
R. Vacher, E. Courtens
IUS 1989
E. Courtens
IEEE JQE
M. Mali, J. Roos, et al.
Ferroelectrics