Notes on the norm estimates for the sum of two matrices

DOI10.1007/s10114-003-0273-3zbMath1035.47003OpenAlexW2039724906MaRDI QIDQ1412959

Man-Duen Choi

Publication date: 10 November 2003

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10114-003-0273-3

zbMATH Keywords

triangle inequalityspectral variationnon-commuting normal matricessummation of matricesultimate norm estimate

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)

Cites Work

• The ultimate estimate of the upper norm bound for the summation of operators
• Norm bounds for summation of two normal matrices.

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