On the invertibility of the sum of operators

DOI10.1007/s10476-020-0022-1zbMath1449.47003arXiv1804.07288OpenAlexW3005951142MaRDI QIDQ2300138

Mohammed Hichem Mortad

Publication date: 26 February 2020

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1804.07288

zbMATH Keywords

Hilbert spacespectrumunbounded operatorself-adjoint operatorbounded operator

Mathematics Subject Classification ID

Linear symmetric and selfadjoint operators (unbounded) (47B25) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Positive linear operators and order-bounded operators (47B65) Operators on Hilbert spaces (general) (47B02)

Related Items (2)

Unbounded products of operators and connections to Dirac-type operators ⋮ Invertibility of the operators on Hilbert spaces and ideals in \(C^*\)-algebras

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