Volume 16, Issue 2 Hong Huang Refining some inequalities on 2 × 2 block accretive 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 Hong Huang Find more articles with the same keywords positive semidefinite matrices accretive matrices singular value inequalities unitarily invariant norm Find more articles with the same subject classes 15A45 15A60