Hyponormality of the sum of two Toeplitz operators
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arXiv
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| Format: | Preprint |
| Published: |
2026
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| _version_ | 1866911621286199296 |
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| author | Gupta, Anuradha Negi, Kajal |
| author_facet | Gupta, Anuradha Negi, Kajal |
| contents | In this paper, we have studied the hyponormality and invertibility of the operator of type $wT_φ+T_ψ$ where $w$ is any non-zero complex number and $T_φ, T_ψ $ are Toeplitz operators. We have also studied hyponormality when the symbol of Toeplitz operator is a linear functional. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2604_22308 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Hyponormality of the sum of two Toeplitz operators Gupta, Anuradha Negi, Kajal Functional Analysis Primary 47B35, Secondary 46E22, 47B20, 47A05 In this paper, we have studied the hyponormality and invertibility of the operator of type $wT_φ+T_ψ$ where $w$ is any non-zero complex number and $T_φ, T_ψ $ are Toeplitz operators. We have also studied hyponormality when the symbol of Toeplitz operator is a linear functional. |
| title | Hyponormality of the sum of two Toeplitz operators |
| topic | Functional Analysis Primary 47B35, Secondary 46E22, 47B20, 47A05 |
| url | https://arxiv.org/abs/2604.22308 |