Aluthge transforms of unbounded weighted composition operators in L2‐spaces (Q6057357)

scientific article; zbMATH DE number 7745724

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English	Aluthge transforms of unbounded weighted composition operators in <i>L</i><sup>2</sup>‐spaces	scientific article; zbMATH DE number 7745724

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instance of

scholarly article

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title

Aluthge transforms of unbounded weighted composition operators in L2‐spaces (English)

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arXiv ID

1809.01205

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DOI

10.1002/mana.201800503

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Mathematische Nachrichten

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publication date

4 October 2023

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full work available at URL

https://arxiv.org/abs/1809.01205

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Mathematics Subject Classification ID

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Aluthge transform

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hyponormal operator

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weighted composition operator

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MaRDI profile type

MaRDI publication profile

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OpenAlex ID

W3046001024

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cites work

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Some generalized theorems on $p$-hyponormal operators

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Q4943605

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Backward Aluthge iterates of a hyponormal operator and scalar extensions

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Elementary operators and the Aluthge transform

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Weighted shifts on directed trees: their multiplier algebras, reflexivity and decompositions

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Unbounded composition operators via inductive limits: cosubnormal operators with matrix symbols. II

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Unbounded subnormal weighted shifts on directed trees. II

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On unbounded composition operators in $L^2$-spaces

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Unbounded subnormal composition operators in $L^2$-spaces

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Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples

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Unbounded weighted composition operators in $L^2$-spaces

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Q5705646

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Dirichlet spaces associated with locally finite rooted directed trees

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Multishifts on directed Cartesian products of rooted directed trees

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An analytic model for left-invertible weighted shifts on directed trees: Table 1.

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On Aluthge transforms of $p$-hyponormal operators

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Brown measure and iterates of the Aluthge transform for some operators arising from measurable actions

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Q3633428

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Complete contractivity of maps associated with the Aluthge and Duggal transforms.

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Q4419562

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Aluthge transforms of complex symmetric operators

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Weighted conditional expectation operators

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A note on $p$-hyponormal operators

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Weighted shifts on directed trees

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A non-hyponormal operator generating Stieltjes moment sequences

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SOME WEAK HYPONORMAL CLASSES OF WEIGHTED COMPOSITION OPERATORS

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On the range of the Aluthge transform

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Aluthge transforms of operators

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Spectral pictures of Aluthge transforms of operators

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The iterated Aluthge transform of an operator

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Subnormality of Aluthge transforms of weighted shifts

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The single equality $A^{\ast n} A^n = (A^\ast A)^n$ does not imply the quasinormality of weighted shifts on rootless directed trees

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Q4340161

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Q2891331

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Seminormal composition operators on $L^ 2$ spaces induced by matrices

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Aluthge transforms of weighted shifts on directed trees

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Numerical range of Aluthge transform of operator

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An expression of spectral radius via Aluthge transformation

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Sitelinks

Mathematics(1 entry)

mardi Publication:6057357

Aluthge transforms of unbounded weighted composition operators in <i>L</i><sup>2</sup>‐spaces (Q6057357)

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Sitelinks

Mathematics(1 entry)