Abstract
This chapter summarizes the recent results on approximate analytical integral-balance solutions of initial-boundary value problems of spatial-fractional partial differential diffusion equation with Riemann–Liouville fractional derivative in space. The approximate method is based on two principal steps: the integral-balance method and a series expansion of an assumed parabolic profile with undefined exponent. The spatial correlation of the superdiffusion coefficient in two power-law forms has been discussed. The law of the spatial and temporal propagation of the solution is the primary issue. Approximate solutions based on assumed parabolic profile with unspecified exponent have been developed.
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Hristov, J. (2019). Integral Balance Approach to 1-D Space-Fractional Diffusion Models. In: TaĹź, K., Baleanu, D., Machado, J. (eds) Mathematical Methods in Engineering. Nonlinear Systems and Complexity, vol 23. Springer, Cham. https://doi.org/10.1007/978-3-319-91065-9_5
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