THE SPECTRAL SCALE AND THE $k$ NUMERICAL RANGE

DOI10.1017/S0017089503001320zbMath1080.47005arXivmath/0107002OpenAlexW2568258620MaRDI QIDQ4461560

Joel Anderson, Charles A. Akemann

Publication date: 18 May 2004

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0107002

zbMATH Keywords

complex Hilbert space\(k\)-numerical rangespectral scalenormalised trace

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)

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