Commutators and numerical ranges of powers of operators

DOI10.2140/PJM.1976.65.517zbMATH Open0339.47002OpenAlexW2026251414MaRDI QIDQ1231280

E. S. W. Shiu

Publication date: 1976

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1976.65.517

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Commutators, derivations, elementary operators, etc. (47B47)

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