Figure 6

Evolution of \(\phi (x,y,t)\) with \(\epsilon =0.005\), \(\Delta x=\Delta y=\frac{1}{128}\), and \(\Delta t=2^{4} \epsilon ^{2}\)
Evolution of \(\phi (x,y,t)\) with \(\epsilon =0.005\), \(\Delta x=\Delta y=\frac{1}{128}\), and \(\Delta t=2^{4} \epsilon ^{2}\)