Inequalities for the Berezin number of operators and related questions (Q2027998)
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scientific article; zbMATH DE number 7352448
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Inequalities for the Berezin number of operators and related questions |
scientific article; zbMATH DE number 7352448 |
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Inequalities for the Berezin number of operators and related questions (English)
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28 May 2021
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The Berezin set and the Berezin number of an operator is a subset of the complex plane that is defined similarly to the numerical range of an operator. The numerical range of many operators is studied extensively. In this paper, the authors study the properties of the Berezin set.
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Berezin symbol
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Berezin number
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self-adjoint operators
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Hilbert space
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Toeplitz operator
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