On the boundary of the numerical range of a matrix

DOI10.1016/j.aml.2010.02.017zbMath1194.15023OpenAlexW2037074710MaRDI QIDQ972961

Lina Yeh, Mao-Ting Chien

Publication date: 21 May 2010

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2010.02.017

zbMATH Keywords

numerical rangeboundary of numerical range

Mathematics Subject Classification ID

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

Related Items

On the boundary of numerical ranges of operators ⋮ On the origin and numerical range of bounded operators

Cites Work

• Computer generated numerical ranges and some resulting theorems
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