Cubically hyponormal weighted shifts and their examples (Q1576954)
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scientific article; zbMATH DE number 1497261
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Cubically hyponormal weighted shifts and their examples |
scientific article; zbMATH DE number 1497261 |
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Cubically hyponormal weighted shifts and their examples (English)
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22 November 2000
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The aim of this paper is to discuss when some weighted shifts are cubically hyponormal. In particular, examples of cubically hyponormal and not quadratically hyponormal operators (and vice-versa) are obtained.
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weighted shifts
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hyponormal operators
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cubically hyponormal
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quadratically hyponormal operators
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