The modulus multiplication transform of bounded linear operators

In this paper, we study which transform preserves the $k$-hyponormality of weighted shifts. For this, we introduce a new transform, the modulus multiplication transform, and then examine various properties of it. KCI Citation Count: 0

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Bibliographic Details
Published in충청수학회지, 31(3) pp. 325 - 331
Main Authors 이전익, 이상훈
Format Journal Article
LanguageEnglish
Published 충청수학회 01.08.2018
Subjects
수학
Online AccessGet full text
ISSN1226-3524
2383-6245
DOI10.14403/jcms.2018.31.1.325

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Summary:In this paper, we study which transform preserves the $k$-hyponormality of weighted shifts. For this, we introduce a new transform, the modulus multiplication transform, and then examine various properties of it. KCI Citation Count: 0
ISSN:1226-3524
2383-6245
DOI:10.14403/jcms.2018.31.1.325