Develops an asymptotically consistent O(k N log^3 N) fast matrix approximation for variable-order fractional diffusion PDEs using Toeplitz-diagonal decomposition within a collocation framework.
P.: Computational aspects of FEM approximation of fractional advection dis- persion equations on bounded domains in R2
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A fast method for variable-order space-fractional diffusion equations
Develops an asymptotically consistent O(k N log^3 N) fast matrix approximation for variable-order fractional diffusion PDEs using Toeplitz-diagonal decomposition within a collocation framework.