Mathematical Inequalities & Applications · Volume 24, Issue 1 Sharp inequalities for the numerical radius of Hilbert space operators and operator matrices 24-12 Pages 167-183 DOI 10.7153/mia-2021-24-12 Downloads Short PDF Full PDF PNG Authors Pintu Bhunia Kallol Paul Raj Kumar Nayak Keywords numerical radius operator norm operator matrix Hilbert space Subject classes 47A12 47A63 47A30