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The numerical radius and positivity of block matrices - MaRDI portal

The numerical radius and positivity of block matrices

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Publication:6445567

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DOI10.1016/J.LAA.2022.10.009zbMath1525.47007arXiv2307.16014MaRDI QIDQ6445567

Tanvi Jain, Rajendra Bhatia

Publication date: 29 July 2023

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Dilations, extensions, compressions of linear operators (47A20) Positive linear operators and order-bounded operators (47B65) Operator matrices (47A08)

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