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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2009, Volume 49, Number 9, Pages 1629–1642
(Mi zvmmf4755)
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This article is cited in 2 scientific papers (total in 2 papers)
Wavelet method for solving second-order quasilinear parabolic equations with a conservative principal part
E. m. Abbasov, O. A. Dyshin, B. A. Suleimanov Institute Neftegasproekt GNKAR, pr. Zardabi 88, Baku, Az 1012, Azerbaijan
Abstract:
A method based on wavelet transforms is proposed for finding classical solutions to initial-boundary value problems for second-order quasilinear parabolic equations. For smooth data, the convergence of the method is proved and the convergence rate of an approximate weak solution to a classical one is estimated in the space of wavelet coefficients. An approximate weak solution of the problem is found by solving a nonlinear system of equations with the help of gradient-type iterative methods with projection onto a fixed subspace of basis wavelet functions.
Key words:
weak and approximate weak solutions to initial-boundary value problems for parabolic equations, multiresolution analysis, wavelet basis, gradient-type iterative method, irregular operator equation.
Received: 11.08.2008
Citation:
E. M. Abbasov, O. A. Dyshin, B. A. Suleimanov, “Wavelet method for solving second-order quasilinear parabolic equations with a conservative principal part”, Zh. Vychisl. Mat. Mat. Fiz., 49:9 (2009), 1629–1642; Comput. Math. Math. Phys., 49:9 (2009), 1554–1566
Linking options:
https://www.mathnet.ru/eng/zvmmf4755 https://www.mathnet.ru/eng/zvmmf/v49/i9/p1629
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Abstract page: | 483 | Full-text PDF : | 127 | References: | 73 | First page: | 15 |
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