Determinant of the characteristic function of a non-self-adjoint operator (Q1087803)
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scientific article; zbMATH DE number 3988022
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Determinant of the characteristic function of a non-self-adjoint operator |
scientific article; zbMATH DE number 3988022 |
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Determinant of the characteristic function of a non-self-adjoint operator (English)
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1985
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The note is devoted to the analysis of the spectral meaning of the determinant of the characteristic function of a not self-adjoint operator L. The main result states that the determinant of the characteristic functions of an arbitrary bounded operator does not contain information about the integral spectral component.
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determinant
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