Gaps between some spectral characteristics of direct sum of Hilbert space operators
DOI10.7153/oam-2022-16-27OpenAlexW4285111023MaRDI QIDQ5882471
Rukiye Özturk Mert, Zameddin I. Ismailov
Publication date: 16 March 2023
Published in: Operators and Matrices (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.7153/oam-2022-16-27
Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) Commutators, derivations, elementary operators, etc. (47B47) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)
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