Volume 1, Issue 3 Man-Duen Choi John A. Holbrook David W. Kribs Karol Życzkowski Higher-rank numerical ranges of unitary and normal matrices Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Man-Duen Choi John A. Holbrook David W. Kribs Karol Życzkowski Find more articles with the same keywords Higher-rank numerical range unitary matrix quantum error correction Find more articles with the same subject classes 15A60 15A90 47A12 81P68