INEQUALITIES FOR THE NUMERICAL RADIUS IN UNITAL NORMED ALGEBRAS

DOI10.1515/DEMA-2010-0113zbMATH Open1206.46039OpenAlexW4250520629MaRDI QIDQ5900967

Sever S. Dragomir

Publication date: 7 June 2010

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

Full work available at URL: https://doi.org/10.1515/dema-2010-0113

zbMATH Keywords

numerical radiusunital normed algebra

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) General theory of topological algebras (46H05) General theory of topological algebras with involution (46K05)

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