The Square Root Problem and Aluthge transforms of weighted shifts

DOI10.1002/mana.201600302OpenAlexW2739592580MaRDI QIDQ4601809

Jasang Yoon, Sang Hoon Lee

Publication date: 24 January 2018

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.201600302

zbMATH Keywords

convolutionsSchur productAluthge transformsquare root problemfinitely atomic measuressubnormal weighted shifts

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

Related Items (3)

Spectra of the spherical Aluthge transform, the linear pencil, and a commuting pair of operators ⋮ Spherical Aluthge transform, sphericalpandlog-hyponormality of commuting pairs of operators ⋮ Jumping flatness and Aluthge transform of recursive weighted shifts

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