Volume 26, Issue 2 Mohammad Sababheh Hamid Reza Moradi New orders among Hilbert space operators 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 Mohammad Sababheh Hamid Reza Moradi Find more articles with the same keywords Löwner partial ordering block matrix numerical radius hyponormal operator (α,β)-normal operator singular values Find more articles with the same subject classes 47A08 47A12 47A30 47A60