Operators and Matrices · Volume 4, Issue 3 Furuta Inequality and q-Hyponormal Operators 04-21 Pages 405-415 DOI 10.7153/oam-04-21 Downloads Short PDF Full PDF PNG Authors Jiangtao Yuan Keywords Loewner-Heinz inequality Furuta inequality $q$-hyponormal operator Aluthge transformation Subject classes 47A63 47B20