More on the Normality of the Unbounded Product of Two Normal Operators

More on the Normality of the Unbounded Product of Two Normal Operators

Let \(A\) and \(B\) be two -non necessarily bounded- normal operators. We give new conditions making their product normal. We also generalize a result by Deutsch et al on normal products of matrices.

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Bibliographische Detailangaben
Veröffentlicht in:arXiv.org 2012-05
Hauptverfasser: Mortad, Mohammed Hichem, Madani, Khaldia
Format: Artikel
Sprache:eng
Schlagworte:
Operators
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Zusammenfassung:Let \(A\) and \(B\) be two -non necessarily bounded- normal operators. We give new conditions making their product normal. We also generalize a result by Deutsch et al on normal products of matrices.
ISSN:2331-8422