On a class of bounded operators and their ascent and descent

DOI10.1007/S12215-019-00478-1OpenAlexW2996359197MaRDI QIDQ2657386

Yousef Estaremi

Publication date: 12 March 2021

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s12215-019-00478-1

zbMATH Keywords

descentascentweighted conditional expectation

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Operator theory (47-XX)

Cites Work

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• Characterizations of conditional expectation-type operators
• On the algebra of WCE operators
• Some classes of weighted conditional type operators and their spectra
• Theorems on ascent, descent, nullity and defect of linear operators
• Contractive projections on an \(L_ 1\) space
• Characterizations of conditional expectation as a transformation on function spaces
• Ascent, descent and roots of Fredholm operators
• Weighted Lambert type operators on L^p spaces

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