Some methods for solving equations with an operator function and applications for problems with a fractional power of an operator
DOI10.1016/j.cam.2022.114096OpenAlexW3165628035WikidataQ114201908 ScholiaQ114201908MaRDI QIDQ2075989
Publication date: 16 February 2022
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2105.10432
rational approximationoperator functionapproximation by exponential sumsfractional powers of the operatoraccuracy of the approximate solutionapproximation by exponential products
Fractional derivatives and integrals (26A33) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Fractional partial differential equations (35R11) Numerical computation of matrix exponential and similar matrix functions (65F60)
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