The Block Numerical Range of an n × n Block Operator Matrix
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Publication:4443786
DOI10.1137/S0895479801394076zbMath1051.47003MaRDI QIDQ4443786
Christiane Tretter, Markus Wagenhofer
Publication date: 18 January 2004
Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)
Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) Eigenvalue problems for linear operators (47A75)
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