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A finite difference scheme on a graded mesh for solving Cauchy problems with a fractional Caputo derivative in a Banach space
M. M. Kokurina, S. I. Piskarevba a Mari State University, 1 Lenin sqr., Yoshkar-Ola, 424001 Russia
b Moscow State University, 1 Leninskie Gory, Moscow, 119234 Russia
Abstract:
We study a well-posed Cauchy problem with a fractional Caputo derivative of the order $\alpha\in(0,1)$ in a Banach space. We build and explore a finite difference scheme on a graded mesh for solving such problems. The stability and accuracy estimates for a proposed finite difference scheme are obtained.
Keywords:
Cauchy problem, Caputo derivative, Banach space, finite difference scheme, stability, accuracy estimate, graded mesh, full discretization.
Received: 14.01.2022 Revised: 20.04.2022 Accepted: 29.06.2022
Citation:
M. M. Kokurin, S. I. Piskarev, “A finite difference scheme on a graded mesh for solving Cauchy problems with a fractional Caputo derivative in a Banach space”, Izv. Vyssh. Uchebn. Zaved. Mat., 2022, no. 11, 38–51; Russian Math. (Iz. VUZ), 66:11 (2022), 33–45
Linking options:
https://www.mathnet.ru/eng/ivm9827 https://www.mathnet.ru/eng/ivm/y2022/i11/p38
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