Spherically quasinormal pairs of commuting operators

DOI10.1007/978-3-030-14640-5_7OpenAlexW2947046675MaRDI QIDQ2331052

Jasang Yoon, Raúl E. Curto

Publication date: 24 October 2019

Full work available at URL: https://doi.org/10.1007/978-3-030-14640-5_7

zbMATH Keywords

Aluthge transformDuggal transformrecursively generated 2-variable weighted shiftsspherically quasinormal

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Dilations, extensions, compressions of linear operators (47A20) Moment problems (44A60) Integration and disintegration of measures (28A50) Software, source code, etc. for problems pertaining to operator theory (47-04)

Related Items (9)

Polynomial embeddings of unilateral weighted shifts in 2-variable weighted shifts ⋮ Spectra of the spherical Aluthge transform, the linear pencil, and a commuting pair of operators ⋮ Solution of the reconstruction-of-the-measure problem for canonical invariant subspaces ⋮ Spherical Aluthge transform, sphericalpandlog-hyponormality of commuting pairs of operators ⋮ Generalized spherical Aluthge transforms and binormality for commuting pairs of operators ⋮ Spherical mean transform of operator pairs ⋮ Inequalities involving the generalized spherical Aluthge transform of operators ⋮ Upper bounds for the Euclidean spectral radius of operators via joint norms ⋮ Quasinormality of powers of commuting pairs of bounded operators

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