Closed discs, half planes and spectral states in l.m.c. algebras

DOI10.15352/AFA/06-1-17zbMath1390.46046OpenAlexW1571303423MaRDI QIDQ2346126

A. K. Gaur

Publication date: 29 May 2015

Published in: Annals of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.afa/1419001462

zbMATH Keywords

operator inequalityMoore-Penrose inversenumerical radiusstar algebras

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Numerical range, numerical radius (47A12) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) General theory of topological algebras (46H05)

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