A matrix algorithm towards solving the moment problem of Sobolev type (Q5943033)
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scientific article; zbMATH DE number 1642121
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A matrix algorithm towards solving the moment problem of Sobolev type |
scientific article; zbMATH DE number 1642121 |
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A matrix algorithm towards solving the moment problem of Sobolev type (English)
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9 September 2001
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The authors introduce a matrix algorithm to decompose a given infinite-dimensional matrix as a sum of a fixed number of Hankel matrices. The decomposition is useful in checking if the matrix is a moment matrix with respect to the inner product associated to Sobolev orthogonal polynomials.
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moment problems
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matrix algorithm
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Hankel matrices
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Sobolev orthogonal polynomials
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