Journal of Mathematical Inequalities · Volume 18, Issue 1 Some improvements about numerical radius inequalities for Hilbert space operators 18-13 Pages 219-234 DOI 10.7153/jmi-2024-18-13 Downloads Short PDF Full PDF PNG Authors Changsen Yang Dan Li Keywords numerical radius Young-type inequality operator norm operator matrix Subject classes 47A12 47A30 15A60 47B10