Some selfadjoint \(2\times 2\) operator matrices associated with closed operators

DOI10.1007/s000200300017zbMath1032.47014OpenAlexW2013614240MaRDI QIDQ1811180

Konrad Schmüdgen, Schôichi Ôta

Publication date: 5 March 2004

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s000200300017

zbMATH Keywords

symmetric operatoroperator matricesstrong commutativity

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear symmetric and selfadjoint operators (unbounded) (47B25) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (4)

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 ⋮ Adjoints and formal adjoints of matrices of unbounded operators ⋮ Counterexamples related to commutators of unbounded operators ⋮ Operational calculus for rows, columns, and blocks of linear relations

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