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math.NA2017
A scale-dependent finite difference method for time fractional derivative relaxation type equations
XiaoTing Liu, HongGuang Sun, Yong Zhang +1
Fractional derivative relaxation type equations (FREs) including fractional diffusion equation and fractional relaxation equation, have been widely used to describe anomalous pheno…
math.NA2016★ 30 cited
A fast semi-discrete Kansa method to solve the two-dimensional spatiotemporal fractional diffusion
HongGuang Sun, Xiaoting Liu, Yong Zhang +2
Anomalous diffusion is a common phenomenon observed in underground solute transport, soil water infiltration and sediment movement, etc. Time and space fractional derivative advect…