On the characterizations of some distinguished subclasses of Hilbert space operators
In this note, we present several characterizations for some distinguished classes of bounded Hilbert space operators (self-adjoint operators, normal operators, unitary operators, and isometry operators) in terms of operator inequalities.
Elmentve itt :
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| Dokumentumtípus: | Cikk |
| Megjelent: |
2018
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| Sorozat: | Acta scientiarum mathematicarum
84 No. 3-4 |
| Kulcsszavak: | Hilbert-tér - operátorok, Operátorelmélet |
| doi: | 10.14232/actasm-017-773-6 |
| Online Access: | http://acta.bibl.u-szeged.hu/56931 |
| Tartalmi kivonat: | In this note, we present several characterizations for some distinguished classes of bounded Hilbert space operators (self-adjoint operators, normal operators, unitary operators, and isometry operators) in terms of operator inequalities. |
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| Terjedelem/Fizikai jellemzők: | 611-627 |
| ISSN: | 0001-6969 |