Some classes of weighted conditional type operators and their spectra

DOI10.1007/s11117-014-0284-6zbMath1334.47035arXiv1302.2708OpenAlexW2089672845MaRDI QIDQ2342963

Yousef Estaremi

Publication date: 30 April 2015

Published in: Positivity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1302.2708

zbMATH Keywords

spectral radiusspectrumconditional expectationpoint spectrumpolar decompositionAluthge transformation\(\ast\)-\(A\)-class\(A\)-class

Mathematics Subject Classification ID

Commutators, derivations, elementary operators, etc. (47B47) Linear composition operators (47B33)

Related Items

Relationship between Cauchy dual and Drazin inverse of conditional type operators, Some results on cauchy dual of conditional type operators, Essential norm of weighted composition operators, On a class of bounded operators and their ascent and descent, Moore-Penrose inverse of conditional type operators, Parallelism between Moore-Penrose inverse and Aluthge transformation of operators, Additive results for Moore-Penrose inverse of Lambert conditional operators

Cites Work

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• Characterizations of conditional expectation as a transformation on function spaces
• An expression of spectral radius via Aluthge transformation
• Weighted Lambert type operators on L^p spaces
• Weighted conditional expectation operators