On one method for establishing a basis from double systems of exponentials (Q654230)
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scientific article; zbMATH DE number 5992294
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On one method for establishing a basis from double systems of exponentials |
scientific article; zbMATH DE number 5992294 |
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On one method for establishing a basis from double systems of exponentials (English)
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28 December 2011
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The author of the paper under review proposes a method for finding bases in Banach spaces. In particular, the author obtains conditions for the system of functions \[ \left\{e^{i(nt+\alpha(t)\text{sign} n)}\right\}_{n\in{\mathbb Z}} \] to form a basis in \(L^2\).
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bases
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exponentials
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