Volume 17, Issue 2 Huan Xu Xiaohui Fu Salarzay Abdul Haseeb Trace inequalities related to 2 × 2 block sector 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 Huan Xu Xiaohui Fu Salarzay Abdul Haseeb Find more articles with the same keywords block sector matrix trace inequality sector partial transpose Find more articles with the same subject classes 15A15 15A42 15A45