A new refinement wavelet-Galerkin method in a spline local multiresolution analysis scheme for boundary value problems (Q2836531)

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scientific article; zbMATH DE number 6183416
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A new refinement wavelet-Galerkin method in a spline local multiresolution analysis scheme for boundary value problems
scientific article; zbMATH DE number 6183416

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    3 July 2013
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    \(B\)-spline functions
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    second-order boundary problems
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    multiresolution analysis
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    wavelet-Galerkin method
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    error estimator
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    numerical examples
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    A new refinement wavelet-Galerkin method in a spline local multiresolution analysis scheme for boundary value problems (English)
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    A wavelet-Galerkin method using scaling functions as basis functions for a second-order linear differential operator is introduced. A multiresolution structure on the interval is defined and provides a more efficient and cost-effective way to improve the approximate solution obtained at an initial scale. Based on the norm of increment coefficients, local error estimators are presented. Three numerical examples are described and analyzed.
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