To the problem on the basis property of the system \(\{ \exp (iant)\sin (nt)\}\) (Q1374985)
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scientific article; zbMATH DE number 1099451
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | To the problem on the basis property of the system \(\{ \exp (iant)\sin (nt)\}\) |
scientific article; zbMATH DE number 1099451 |
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To the problem on the basis property of the system \(\{ \exp (iant)\sin (nt)\}\) (English)
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21 November 1999
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The author proves that the system \( \{e^{ia n x }\sin nx\}_1^\infty \) cannot be uniformly minimal in \(L^2(0,\pi)\) if \(\Im a\neq 0\).
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Riesz basis
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system of exponentials
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0.8870064
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0.84781444
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0.8407201
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0.8005321
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