Mathematical Inequalities & Applications · Volume 24, Issue 2 Operator inequalities and gyrolines of the weighted geometric means 24-34 Pages 491-514 DOI 10.7153/mia-2021-24-34 Downloads Short PDF Full PDF PNG Authors Sejong Kim Keywords positive definite operator Loewner order geometric mean spectral geometric mean gyrogroup gyroline Subject classes 47B65 15B48