A note on commutators in algebras of unbounded operators
We show that the identity is the sum of two commutators in the algebra of all operators affiliated with a von Neumann algebra of type II1, settling a question, in the negative, that had puzzled a number of us.
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Veröffentlicht in: | Expositiones mathematicae 2020-06, Vol.38 (2), p.232-239 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | We show that the identity is the sum of two commutators in the algebra of all operators affiliated with a von Neumann algebra of type II1, settling a question, in the negative, that had puzzled a number of us. |
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ISSN: | 0723-0869 1878-0792 |
DOI: | 10.1016/j.exmath.2020.01.004 |