Higher-rank numerical ranges of unitary and normal matrices
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Publication:5431907
DOI10.7153/oam-01-24zbMath1133.15021arXivquant-ph/0608244OpenAlexW2077146698MaRDI QIDQ5431907
Karol Życzkowski, Man-Duen Choi, David W. Kribs, John A. R. Holbrook
Publication date: 2 January 2008
Published in: Operators and Matrices (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/quant-ph/0608244
Quantum computation (81P68) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)
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