On creating new essential spectrum by self-adjoint extension of gapped operators (Q6118425)
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scientific article; zbMATH DE number 7822071
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On creating new essential spectrum by self-adjoint extension of gapped operators |
scientific article; zbMATH DE number 7822071 |
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On creating new essential spectrum by self-adjoint extension of gapped operators (English)
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21 March 2024
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self-adjoint operators on Hilbert space
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Kreĭn-Višik-Birman extension theory
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point spectrum
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essential spectrum
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Kreĭn-von Neumann extension
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