Relative numerical ranges

DOI10.1016/j.laa.2015.07.037zbMath1339.47008OpenAlexW1100574982MaRDI QIDQ745191

Cristina Diogo, Janko Bračič

Publication date: 13 October 2015

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2015.07.037

zbMATH Keywords

numerical rangerelative numerical range

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12)

Cites Work

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• Orthogonality of matrices and some distance problems
• Numerical ranges of the powers of an operator
• Operator norm attainment and Birkhoff-James orthogonality
• The norm of a derivation
• On the Distance to Finite-Dimensional Subspaces in Operator Algebras
• Matrix Analysis
• Algebraic properties of the set of operators with 0 in the closure of the numerical range
• Finite Operators
• Orthogonality of matrices

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