Figure 8From: New spectral collocation algorithms for one- and two-dimensional Schrödinger equations with a Kerr law nonlinearity The absolute errors (a) \(\pmb{E_{1}(x,t)}\) and (b) \(\pmb{E_{2}(x,t)}\) of problem ( 70 ) where \(\pmb{\alpha_{1}=\beta_{1}=\alpha_{2}=\beta_{2}=\alpha_{3}= \beta_{3}=-\frac{1}{2}}\) and \(\pmb{N =M=K=8}\) . Back to article page