Finite Element Solutions for the Space Fractional Diffusion Equation with a Nonlinear Source Term

Table 3

𝐿²-error and order of convergence in 𝑡 when 𝜇=1.8.

𝑘	‖𝐮−𝐮ℎ‖𝐿^2(Ω)
	Error	Ratio
1/20	4.20420𝑒−03	—
1/30	2.94873𝑒−03	0.951
1/40	2.31793𝑒−03	0.954
1/50	1.93046𝑒−03	0.961