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This article is cited in 7 scientific papers (total in 7 papers)
An economical algorithm for numerical solution of the problem of identifying the right-hand side of the Poisson equation
S. B. Sorokinab a Institute of Computational Mathematics and Mathematical Geophysics SB RAS, 6 Akad. Lavrentyev av., 630090 Novosibirsk
b Novosibirsk State University, 2 Pirogova str., 630090 Novosibirsk
Abstract:
We propose two economical algorithms for numerical solution of the problem of identifying the right-hand side of the Poisson equation from information on the solution on the boundary of the domain. Both algorithms are based on the method of separation of variables. The method is presented on a discrete level. We use the nonuniform grids along one of the coordinates. There are possible applications for operators with variable coefficients of a special kind.
Keywords:
inverse problem, identification of the right-hand side, Poisson equation, economical algorithm, elliptic equation, difference scheme, separation of variables.
Received: 10.10.2017
Citation:
S. B. Sorokin, “An economical algorithm for numerical solution of the problem of identifying the right-hand side of the Poisson equation”, Sib. Zh. Ind. Mat., 21:2 (2018), 101–107; J. Appl. Industr. Math., 12:2 (2018), 362–368
Linking options:
https://www.mathnet.ru/eng/sjim1003 https://www.mathnet.ru/eng/sjim/v21/i2/p101
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Abstract page: | 315 | Full-text PDF : | 92 | References: | 61 | First page: | 5 |
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