Error estimates for approximations of time-fractional biharmonic equation with nonsmooth data
DOI10.1007/s10915-022-01971-zzbMath1497.65159OpenAlexW4292701972WikidataQ113901112 ScholiaQ113901112MaRDI QIDQ2674274
Mariam Al-Maskari, Samir Karaa
Publication date: 22 September 2022
Published in: Journal of Scientific Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10915-022-01971-z
finite element methodbiharmonic equationconvolution quadratureoptimal error estimatenonsmooth initial datasemilinear time-fractional equation
Smoothness and regularity of solutions to PDEs (35B65) Fractional derivatives and integrals (26A33) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) 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) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions (31A30) Fractional partial differential equations (35R11)
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