Volume 13, Issue 2 Yuki Seo Numerical radius inequalities related to the geometric means of negative power 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 Yuki Seo Find more articles with the same keywords numerical radius geometric mean chaotic geometric mean Positive operator Find more articles with the same subject classes 47A12 47A64