Complex symmetry of weighted composition operators on the space \(\mathcal{H}_{\alpha, \beta}^2(\mathbb{D})\) (Q1999146)
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scientific article; zbMATH DE number 7324964
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Complex symmetry of weighted composition operators on the space \(\mathcal{H}_{\alpha, \beta}^2(\mathbb{D})\) |
scientific article; zbMATH DE number 7324964 |
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Complex symmetry of weighted composition operators on the space \(\mathcal{H}_{\alpha, \beta}^2(\mathbb{D})\) (English)
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18 March 2021
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The authors investigate the complex structure of the weighted composition operator \(W_{\phi,\varphi}\) on the space \(\mathcal{H}^2_{\alpha,\beta}(\mathbb{D})\). Here, \(\mathcal{H}^2_{\alpha,\beta}(\mathbb{D})\) is a subspace of codimension one of the Hardy space \(\mathcal{H}^2(\mathbb{D})\) for which \(\lbrace \alpha+\beta z, z^2, z^3, \dots \rbrace \) form an orthonormal basis where \(\alpha,\beta \in \mathbb{C}\) with \(|\alpha|^2+|\beta|^2=1\) and \(\alpha \neq 0\). The complex symmetric structure of \(W_{\phi,\varphi}\) is studied for different symbols \(\phi\) and \(\varphi\). Isometric properties of the complex symmetric operator \(W_{\phi,\varphi}\) on \(\mathcal{H}^2_{\alpha,\beta}(\mathbb{D})\) are discussed in the last chapter.
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Hardy space
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complex symmetric operators
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composition operator
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conjugation
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