Complex Kergin interpolation (Q1174318)
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scientific article; zbMATH DE number 8508
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Complex Kergin interpolation |
scientific article; zbMATH DE number 8508 |
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Complex Kergin interpolation (English)
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25 June 1992
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Let \(D\subset\mathbb{C}^ n\) be a domain whose intersection with any complex line be either empty or a simply connected domain in \(\mathbb{C}\). Given \(m+1\) points \(p_ 0,p_ 1,\dots,p_ m\) in \(D\), then for each \(f\in{\mathcal O}(D)\) a polynomial \(q_ m(z)\) of degree \(m\) is constructed, who interpolates \(f\) at \(p_ 0,p_ 1,\dots,p_ m\). Hermite interpolating formula for the remainder \(f-q_ m\) is given. The result is a generalization of the corresponding result of Kergin concerning interpolation in \(\mathbb{R}^ n\).
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analytic function
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interpolation by polynomials
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