Variable-step numerical schemes and energy dissipation laws for time fractional Cahn-Hilliard model
DOI10.1016/j.aml.2023.108929zbMath1530.65091MaRDI QIDQ6141025
Wei Zhang, Ren-jun Qi, Xuan Zhao
Publication date: 2 January 2024
Published in: Applied Mathematics Letters (Search for Journal in Brave)
adaptive time strategyscalar auxiliary variablediscrete energy dissipation lawtime fractional Cahn-Hilliard modelnonuniform \(\mathrm{L}1^+\) formula
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) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70) Finite difference methods for boundary value problems involving PDEs (65N06) Fractional partial differential equations (35R11)
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