Volume 18, Issue 4 Feng Zhang Hefang Jing Further inequalities for 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 Feng Zhang Hefang Jing Find more articles with the same keywords inequalities normal matrix concave functions singular values Find more articles with the same subject classes 47A30 15A42 15A60 15A45