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Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory, 2018, Volume 155, Pages 3–19
(Mi into387)
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This article is cited in 2 scientific papers (total in 2 papers)
Classification and applications of randomized functional numerical algorithms for the solution of second-kind Fredholm integral equations
A. V. Voitishekab a Institute of Computational Mathematics and Mathematical Geophysics of Siberian Branch of Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University
Abstract:
Systematization of numerical randomized functional algorithms for approximation of solutions to second-kind Fredholm integral equation is performed in this paper. Three types of algorithms are emphasized: projection algorithms, grid algorithms, and projection-grid algorithms. Disadvantages of grid algorithms that require calculation of values of the kernel of integral equations at fixed points are revealed (practically, the kernels of equation have integrable singularities and this calculation is impossible). Thus, for applied problems related to the solution of second-kind Fredholm integral equations, projection or projection-grid randomized algorithms are more convenient.
Keywords:
second-kind Fredholm integral equation, numerical solution, randomized algorithm, projection algorithm, grid algorithm, computational kernel.
Citation:
A. V. Voitishek, “Classification and applications of randomized functional numerical algorithms for the solution of second-kind Fredholm integral equations”, Mathematical Analysis, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 155, VINITI, Moscow, 2018, 3–19; J. Math. Sci. (N. Y.), 254:5 (2021), 589–605
Linking options:
https://www.mathnet.ru/eng/into387 https://www.mathnet.ru/eng/into/v155/p3
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| Statistics & downloads: |
| Abstract page: | 588 | | Full-text PDF : | 220 | | References: | 145 | | First page: | 4 |
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