Counterexamples Related to Commutators of Unbounded Operators
The present paper is exclusively devoted to examples and counterexamples about commutators and self commutators of unbounded operators on a Hilbert space. As a bonus, we provide a simpler counterexample than McIntosh’s famous example obtained some while ago.
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| Veröffentlicht in: | Resultate der Mathematik 2019-12, Vol.74 (4), Article 174 |
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| Format: | Artikel |
| Sprache: | eng |
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| Online-Zugang: | Volltext |
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| Zusammenfassung: | The present paper is exclusively devoted to examples and counterexamples about commutators and self commutators of unbounded operators on a Hilbert space. As a bonus, we provide a simpler counterexample than McIntosh’s famous example obtained some while ago. |
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| ISSN: | 1422-6383 1420-9012 |
| DOI: | 10.1007/s00025-019-1100-1 |