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On the Iterated Duggal Transforms

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Publication:3559606
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DOI10.5666/KMJ.2009.49.4.647zbMath1207.47018OpenAlexW1973135789MaRDI QIDQ3559606

Il Bong Jung, Woo Young Lee, Muneo Chō

Publication date: 6 May 2010

Published in: Kyungpook mathematical journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.5666/kmj.2009.49.4.647


zbMATH Keywords

hyponormal operatorAluthge transformquasiaffinityDuggal transform


Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Linear operator approximation theory (47A58)


Related Items (6)

Subscalarity of operator transforms ⋮ Spherical Aluthge transform, sphericalpandlog-hyponormality of commuting pairs of operators ⋮ The spectral picture and joint spectral radius of the generalized spherical Aluthge transform ⋮ Generalized spherical Aluthge transforms and binormality for commuting pairs of operators ⋮ Inequalities involving the generalized spherical Aluthge transform of operators ⋮ Upper bounds for the Euclidean spectral radius of operators via joint norms






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