Fractional centered difference schemes and banded preconditioners for nonlinear Riesz space variable-order fractional diffusion equations

Fractional derivatives and integrals (26A33) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06) Preconditioners for iterative methods (65F08) Fractional partial differential equations (35R11)

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