Higher Rank Numerical Ranges of Normal Matrices

DOI10.1137/09076430XzbMath1223.15032arXiv0902.4869OpenAlexW3105604293MaRDI QIDQ3008236

Yiu-Tung Poon, Nung-Sing Sze, Hwa-Long Gau, Chi-Kwong Li

Publication date: 15 June 2011

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0902.4869

zbMATH Keywords

algorithmconvex polygonquantum error correctionnormal matriceshigher rank numerical range

Mathematics Subject Classification ID

Quantum computation (81P68) Applications of operator theory in the physical sciences (47N50) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items (16)

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