Journal of Mathematical Inequalities · Volume 18, Issue 2 Operator inequalities via the triangle inequality 18-35 Pages 631-642 DOI 10.7153/jmi-2024-18-35 Downloads Short PDF Full PDF PNG Authors Mohammad Sababheh Shigeru Furuichi Hamid Reza Moradi Keywords triangle inequality numerical radius operator geometric mean convex function Subject classes 47A63 46L05 47A60