A second-order accurate numerical method for the space-time tempered fractional diffusion-wave equation

被引:40
|
作者
Chen, Minghua [1 ]
Deng, Weihua [1 ]
机构
[1] Lanzhou Univ, Gansu Key Lab Appl Math & Complex Syst, Sch Math & Stat, Lanzhou 730000, Peoples R China
关键词
Space-time tempered fractional; diffusion-wave equation; Integro-differential equation; Numerical stability and convergence;
D O I
10.1016/j.aml.2016.12.010
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper focuses on providing the high order algorithms for the space time tempered fractional diffusion-wave equation. The designed schemes are unconditionally stable and have the global truncation error O(tau(2)+h(2)),being theoretically proved and numerically verified. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:87 / 93
页数:7
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