a Department of Mathematics, Osaka Kyoiku University, Asahigaoka, Kashiwara, Osaka, Japanb Department of Basic Science and Technology, China Textile University, Shanghai, Chinac Momodani Senior Highschool, Ikuno, Osaka, Japan
Abstract:
Very recently, we obtained a simple characterization of the chaotic order log A≥log B among positive invertible operators AB on a Hilbert space. In this note, we discuss Furuta's type operator inequalities as applications of our characterization of the chaotic order.