A medium-shifted splitting iteration method for a diagonal-plus-Toeplitz linear system from spatial fractional Schrödinger equations
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Publication:2126344
DOI10.1186/s13661-018-0967-1zbMath1499.35693OpenAlexW2805320239MaRDI QIDQ2126344
Publication date: 19 April 2022
Published in: Boundary Value Problems (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1186/s13661-018-0967-1
convergencepreconditioningToeplitz matrixmedium-shifting iteration methodspatial fractional Schrödinger equations
Variational methods applied to PDEs (35A15) Fractional derivatives and integrals (26A33) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Fractional partial differential equations (35R11)
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