On the triviality of domains of powers and adjoints of closed operators

DOI10.14232/actasm-018-857-5zbMath1449.47004arXiv1811.09894OpenAlexW2994164603WikidataQ126667160 ScholiaQ126667160MaRDI QIDQ5211049

Mohammed Hichem Mortad

Publication date: 17 January 2020

Published in: Acta Scientiarum Mathematicarum (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1811.09894

zbMATH Keywords

closed operatorstrivial domain

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (5)

Certain properties involving the unbounded operators \(p(T)\), \(TT^\ast\), and \(T^\ast T\); and some applications to powers and \textit{nth} roots of unbounded operators ⋮ The Fuglede theorem and some intertwining relations ⋮ Unnamed Item ⋮ Counterexamples related to commutators of unbounded operators ⋮ On the operator equations Aⁿ = A*A

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