Figure 2From: Modified implicit fractional difference scheme for 2D modified anomalous fractional sub-diffusion equation Comparison of the numerical scheme ( 59 ) and the exact solution ( 44 ) at \(\pmb{\alpha=0.25}\) , \(\pmb{\beta=0.45}\) , \(\pmb{T=1}\) , \(\pmb{y=0.1}\) and \(\pmb{N=160}\) . Back to article page