Estimates of Euclidean numerical radius for block matrices

DOI10.1007/s12044-024-00788-0MaRDI QIDQ6606291

Kallol Paul, Suvendu Jana, Pintu Bhunia

Publication date: 16 September 2024

Published in: Proceedings of the Indian Academy of Sciences. Mathematical Sciences (Search for Journal in Brave)

zbMATH Keywords

inequalityoperator normnumerical radiuseuclidean numerical radiusEuclidean operator norm

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Equations and inequalities involving linear operators, with vector unknowns (47A50)

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