LDG schemes with second order implicit time discretization for a fractional sub-diffusion equation

In this paper, we propose new local discontinuous Galerkin (LDG) schemes for solving a time fractional sub-diffusion equation. The new LDG schemes is constructed rely on the splitting of time fractional derivative and space derivative. The key idea of semi-discrete LDG scheme is to split the time fr...

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Bibliographic Details
Main Authors: Can Li, Xiaorui Sun, Fengqun Zhao
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Results in Applied Mathematics
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037419300792