Volume 17, Issue 3 Yonghui Ren Further refinements of the Tan-Xie inequality for sector matrices and its applications 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 Yonghui Ren Find more articles with the same keywords sector matrices positive linear maps AM-GM-HM Find more articles with the same subject classes 15A60 47A30 47A60