Upper and lower bounds for numerical radii of block shifts

zbMath1373.15037arXiv1410.0339MaRDI QIDQ2412004

Hwa-Long Gau, Pei Yuan Wu

Publication date: 25 October 2017

Published in: Bulletin of the Iranian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1410.0339

zbMATH Keywords

minimum modulusnumerical radiusblock shift

Mathematics Subject Classification ID

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

Related Items (1)

Birkhoff-James orthogonality and numerical radius inequalities of operator matrices

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