Figure 1From: 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 \(\pmb{\alpha=0.75}\) , \(\pmb{\beta=0.75}\) , \(\pmb{T=1}\) , \(\pmb{y=0.1}\) and \(\pmb{N=80}\) . Back to article page