Exponential approximation and meromorphic interpolation
| Autor: | Belov, Yurii, Borichev, Alexander, Kuznetsov, Alexander |
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| Rok vydání: | 2024 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | We establish a relation between the approximation in $L^2[-\pi,\pi]$ by exponentials with the set of frequencies of density less than $1$ and the meromorphic interpolation at $\mathbb Z$. Furthermore, we show that typical $L^2[-\pi,\pi]$ functions admit such an approximation. |
| Databáze: | arXiv |
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