On normal products of selfadjoint operators

DOI10.5666/KMJ.2017.57.3.457zbMath1489.47041OpenAlexW2773841262MaRDI QIDQ4603483

Il Bong Jung, Jan Stochel, Mohammed Hichem Mortad

Publication date: 20 February 2018

Full work available at URL: https://ruj.uj.edu.pl/xmlui/handle/item/47004

zbMATH Keywords

selfadjoint operatornormal operatornormal productblock operator modelunitary polar decomposition

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Subnormal operators, hyponormal operators, etc. (47B20) Linear symmetric and selfadjoint operators (unbounded) (47B25)

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 ⋮ Unbounded operators having self‐adjoint, subnormal, or hyponormal powers ⋮ On generalized powers of operators ⋮ Unnamed Item

Cites Work

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• On some product of two unbounded self-adjoint operators
• On the product of self-adjoint operators
• Unbounded quasinormal operators revisited
• Conditions implying commutativity of unbounded self-adjoint operators and related topics
• BOUNDED AND UNBOUNDED OPERATORS SIMILAR TO THEIR ADJOINTS
• An application of the Putnam-Fuglede theorem to normal products of self-adjoint operators
• When products of selfadjoints are normal
• On Normal Operators in Hilbert Space

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