Conference paper
FREEZING DYNAMICS OF SINGLE-CRYSTAL PROTON GLASSES.
E. Courtens
Congress AMPERE 1983
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.
E. Courtens
Congress AMPERE 1983
J.-F. Berret, M. Meissner, et al.
Physical Review Letters
J. Pelous, R. Vacher, et al.
Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties
E. Courtens, A. Szöke
Physical Review A