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This article is cited in 1 scientific paper (total in 1 paper)
Optimal Recovery Methods Exact on Trigonometric Polynomials for the Solution of the Heat Equation
S. A. Unuchek National Research University "Moscow Power Engineering Institute"
Abstract:
We consider the problem of the optimal recovery of solutions of the heat equation on the torus $\mathbb T$ from a finite set of inaccurate Fourier coefficients of the initial temperature. In addition, accuracy conditions on subspaces of trigonometric polynomials of fixed degree are imposed on these methods.
Keywords:
optimal recovery, heat equation, Fourier transform, trigonometric polynomials.
Received: 25.04.2022 Revised: 09.08.2022
Citation:
S. A. Unuchek, “Optimal Recovery Methods Exact on Trigonometric Polynomials for the Solution of the Heat Equation”, Mat. Zametki, 113:1 (2023), 118–131; Math. Notes, 113:1 (2023), 116–128
Linking options:
https://www.mathnet.ru/eng/mzm13563https://doi.org/10.4213/mzm13563 https://www.mathnet.ru/eng/mzm/v113/i1/p118
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Abstract page: | 169 | Full-text PDF : | 25 | Russian version HTML: | 123 | References: | 37 | First page: | 9 |
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