The Flatness Property of Local-cubically Hyponormal Weighted Shifts

In this note we introduce a local-cubically hyponormal weighted shift of order with 0, 2 ; which is a new notion between cubic hyponormality and quadratic hyponormality of operators. We discuss the property of atness for local-cubically hyponormal weighted shifts. KCI Citation Count: 1

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Veröffentlicht in:Kyungpook mathematical journal 2019, 59(2), , pp.315-324
Hauptverfasser: 이미령, 백승환, Hyinjin DO, Chunji Li
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Sprache:eng
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Zusammenfassung:In this note we introduce a local-cubically hyponormal weighted shift of order with 0, 2 ; which is a new notion between cubic hyponormality and quadratic hyponormality of operators. We discuss the property of atness for local-cubically hyponormal weighted shifts. KCI Citation Count: 1
ISSN:1225-6951
0454-8124
DOI:10.5666/KMJ.2019.59.2.315