Residential College | false |
Status | 已發表Published |
Accelerated schemes of compact difference methods for space-fractional sine-Gordon equations with distributed delay | |
Sun, Tao1,2; Zhang, Chengjian1,3; Tang, Changyang1,3 | |
2024 | |
Source Publication | Numerical Linear Algebra with Applications |
ISSN | 1070-5325 |
Pages | e2556 |
Abstract | In this paper, for quickly solving one- and two-dimensional space-fractional sine-Gordon equations with distributed delay, we suggest several accelerated schemes of direct compact difference (DCD) methods. For one-dimensional (1D) problems, with a function transformation, we construct an indirect compact difference (ICD) method, which requires less calculation cost than the corresponding DCD method, and prove under the appropriate conditions that ICD method has second-order (resp. forth-order) calculation accuracy in time (resp. space). By extending the argument for 1D case, we further obtain an ICD method for solving two-dimensional (2D) problems and derive the similar convergence result. For ICD and DCD methods of 2D problems, we also give their alternative direction implicit (ADI) schemes. Moreover, for the fast implementations of ICD method of 1D problems and indirect ADI method of 2D problems, we further present their acceleration strategies. Finally, with a series of numerical experiments, the findings in this paper are further confirmed. |
Keyword | Alternative Direction Implicit Scheme Direct/indirect Compact Difference Methods Error Analysis Fast Implementation Space-fractional Sine-gordon Equations With Distributed Delay |
DOI | 10.1002/nla.2556 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Mathematics |
WOS Subject | Mathematics, Applied ; Mathematics |
WOS ID | WOS:001202874800001 |
Publisher | WILEY, 111 RIVER ST, HOBOKEN 07030-5774, NJ |
Scopus ID | 2-s2.0-85190973860 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology DEPARTMENT OF MATHEMATICS |
Corresponding Author | Zhang, Chengjian |
Affiliation | 1.School of Mathematics and Statistics, Huazhong University of Science and Technology, Wuhan, China 2.Department of Mathematics, University of Macau, Macao 3.Hubei Key Laboratory of Engineering Modeling and Scientific Computing, Huazhong University of Science and Technology, Wuhan, China |
First Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Sun, Tao,Zhang, Chengjian,Tang, Changyang. Accelerated schemes of compact difference methods for space-fractional sine-Gordon equations with distributed delay[J]. Numerical Linear Algebra with Applications, 2024, e2556. |
APA | Sun, Tao., Zhang, Chengjian., & Tang, Changyang (2024). Accelerated schemes of compact difference methods for space-fractional sine-Gordon equations with distributed delay. Numerical Linear Algebra with Applications, e2556. |
MLA | Sun, Tao,et al."Accelerated schemes of compact difference methods for space-fractional sine-Gordon equations with distributed delay".Numerical Linear Algebra with Applications (2024):e2556. |
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