Volume 11, Issue 1 Ilya M. Spitkovsky Andrei-Florian Stoica On the normalized numerical range 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 Ilya M. Spitkovsky Andrei-Florian Stoica Find more articles with the same keywords numerical range normalized numerical range Partial isometry essentially Hermitian operator weighted shift Find more articles with the same subject classes 15A60 47A12 47B15