A numerical study of the properties of Gaussian pulses propagating in
a planar waveguide under the combined effects of positive Kerr-type no
nlinearity, diffraction in planar waveguides and anomalous or normal d
ispersion, is presented. It is demonstrated how the relative strength
of dispersion and diffraction, the strength of nonlinearity and the in
itial spatial and temporal pulse chirps effect the parameters of pulse
compression, such as the maximal compression factor and the distance
to the point of maximal compression.